Technical sheet

Mares Puck Lite dive computer

Name: Mares Puck Lite dive computer
Brand: Mares
SKU: 142905610
Rating: 4 (1 reviews)

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Features of Mares Puck Lite

Product description of Mares Puck Lite dive computer

Description summary

Explore the depths with the MARES Puck Lite dive computer, your intuitive and reliable underwater companion. Featuring a slim, ergonomic design and effortless single-button control, it´s perfect for all skill levels. Its large, high-contrast display with backlight ensures excellent readability, while the advanced Mares-Wienke RGBM algorithm guarantees safe decompression. Nitrox compatible and powered by a user-replaceable battery, the Puck Lite offers essential dive data and planning functions, letting you focus on the adventure. Dive confidently, explore with ease

MARES Puck Lite Dive Computer

Category: Electronics and computers
Subcategory: Computers

Conquer the depths with the MARES Puck Lite dive computer. Engineered for simplicity and reliability, this intuitive device is perfect for divers of all levels. Seamlessly navigate underwater with its user-friendly single-button control and enjoy exceptional readability on its large, high-contrast display. Dive with confidence thanks to the advanced Mares-Wienke RGBM algorithm for safe decompression calculations. Fully Nitrox compatible and featuring a user-replaceable battery, the Puck Lite offers effortless operation and essential dive data, allowing you to focus on the breathtaking underwater world. Explore with ease, dive with safety.

The MARES Puck Lite builds upon the legacy of its predecessor, delivering a full-featured dive computer in a slimmer, more ergonomic profile without sacrificing display size or clarity. Its core design philosophy revolves around effortless usability, ensuring that crucial dive information is always accessible and easy to understand at a glance. The single-button interface removes complexity, making it an ideal choice for both new divers and seasoned veterans who prefer an uncluttered experience. Whether you´re navigating a vibrant reef or exploring a deep wreck, the high-contrast display with an on-demand backlight ensures perfect legibility in all conditions. With robust software and the ability to upgrade, the Puck Lite is a dive partner that grows with you, offering long-term reliability and performance.

Main Features
* Slim, ergonomic single-button design for intuitive control
* High-contrast segment display for superior readability
* Mares-Wienke RGBM algorithm for enhanced safety and decompression management
* Versatile operating modes: Air, Nitrox, and Bottom Timer
* Full Nitrox capability with settings from 21% to 99% oxygen
* User-replaceable battery for maximum convenience and minimal downtime
* Software upgradeability via optional interface
* Clear and comprehensive audible and visual alarms
* Backlit display for low-light and night dives
* Ascent rate indicator and control
* Pre-dive planning function
* Logbook for storing dive profiles

Attributes
* Gas Compatibility: Nitrox compatible
* Power Source: User-replaceable battery

Technical Specifications
* Algorithm: Mares-Wienke RGBM (Reduced Gradient Bubbles Model)
* Max Displayed Depth: 150 m / 492 ft
* Logbook Memory: Approximately 35 hours of dive profiles
* Data Sampling Rate: 5 seconds
* Battery Type: CR2450
* Nitrox Settings: EAN from 21% to 99%

Specifications

Manual

Technical specifications of Mares Puck Lite

Display Type

Segment Display
Battery Type

CR2450
Battery Life

30-40 Hours Of Diving
Water Resistance Rating

150 Meters (492 Feet)
Weight

5.1 Ounces (145 Grams)
Color

Silver
Recommended Use

Diving
Features

User-replaceable battery
Features

Nitrox compatible

Features of Mares Puck Lite

Color Silver

Color

Silver

Recommended Use Diving

Recommended Use

Diving

Features User-replaceable battery

Features

User-replaceable battery

Nitrox compatible

Key differentiators

Convenient user-replaceable battery

Features Mares-Wienke RGBM algorithm for safe decompression calculations

Large, high-contrast display ensures exceptional readability

Nitrox compatible for extended bottom times

User-friendly single-button control for simple navigation

Technology in Mares Puck Lite dive computer

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Mares Puck Lite dive computer

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Include AI Generated questions and answers

2026-07-29

Generated by AI and verified

Is the Mares Puck Lite dive computer suitable for beginners?

Answer of Generated by AI and verified

Yes, the Mares Puck Lite is an excellent choice for divers of all levels, including beginners. Its intuitive design features a user-friendly single-button control and a large, high-contrast display for exceptional readability, allowing you to focus on your dive rather than complex settings.

* Generated by AI based on customer and product data

2026-07-29

Generated by AI and verified

Can I use Nitrox with the Mares Puck Lite?

Answer of Generated by AI and verified

Yes, the Mares Puck Lite dive computer is fully Nitrox compatible. This allows you to dive with enriched air Nitrox, and the computer will provide the necessary decompression calculations for your dive.

* Generated by AI based on customer and product data

2026-07-29

Generated by AI and verified

Does the Mares Puck Lite have a user-replaceable battery?

Answer of Generated by AI and verified

Yes, one of the key features of the Mares Puck Lite is its user-replaceable battery. This allows for convenient and easy battery changes without needing to send the unit in for service.

* Generated by AI based on customer and product data

2026-07-29

Generated by AI and verified

What is the main benefit of the Mares-Wienke RGBM algorithm in this dive computer?

Answer of Generated by AI and verified

The Mares-Wienke RGBM (Reduced Gradient Bubbles Model) algorithm provides safe and reliable decompression calculations. This advanced feature enhances your safety by managing your decompression stops, allowing you to dive with greater confidence.

* Generated by AI based on customer and product data

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Frequently bought together

Best sellers

Use cases

Recreational Diving for Beginners 100% Fit

With its user-friendly design and large, high-contrast display, this computer is an ideal choice for new divers. It provides essential dive information in an easy-to-read format, helping build confidence underwater without overwhelming the user.

Large, high-contrast display,User-friendly interface,Mares-Wienke RGBM algorithm

Dive Travel and Vacation Diving 90% Fit

This computer is a practical companion for dive travel, offering reliable performance for typical vacation dive profiles. The user-replaceable battery means you can easily swap it out on a liveaboard or at a remote resort, ensuring you never miss a dive.

User-replaceable battery,Nitrox compatibility,Compact design

Enriched Air (Nitrox) Diving 80% Fit

For recreational divers looking to extend their bottom time safely, this computer supports enriched air nitrox. It allows you to easily program your gas mix, making it a great value for divers who have completed their nitrox certification.

Nitrox compatible,Mares-Wienke RGBM algorithm,Clear display for gas settings

Backup Dive Computer 70% Fit

As a reliable and affordable unit, it serves well as a secondary or backup dive computer for more experienced divers. Its straightforward operation and clear display provide redundant, at-a-glance access to critical depth and time information.

User-replaceable battery,High-contrast display,Reliable algorithm

Best for

Ideal for New Divers

This computer offers essential dive functions and a user-friendly interface at an accessible price point, making it a great first dive computer.

Based on: User-Friendly Interface

Great for Recreational Diving

With a high-contrast display for easy readability and a user-replaceable battery, this computer is a reliable companion for your underwater adventures.

Based on: display_type: high-contrast (enjoy exceptional readability on its large, high-contrast display), User replaceable battery: true

A Practical Choice for Nitrox Diving

Offering Nitrox compatibility and wireless connectivity, this computer provides key modern features for divers looking to manage their gas mixes and log dives easily.

Based on: nitrox_compatible: true, Wireless Connectivity

Benefits

FunctionalReplace the Battery Yourself, Anywhere

Designed for convenience, this dive computer allows you to replace the battery yourself. This feature eliminates the need for professional servicing for a simple battery change, saving you time and ensuring your computer is always ready for your next dive.

User replaceable battery: true

FunctionalDive with Standard Air or Enriched Air Nitrox

This dive computer is Nitrox compatible, offering you greater flexibility for your dive planning. Whether you're diving with standard air or enriched air Nitrox, this device can accommodate your needs, making it a versatile tool for various recreational diving scenarios.

Dive modes: Nitrox compatible

Nitrox compatible: true

FunctionalAn Accessible Entry into Modern Diving

As a basic, entry-level model, this dive computer provides all the essential functions needed for safe and enjoyable diving without overwhelming complexity. It's an excellent choice for new divers or those seeking a straightforward, reliable digital dive companion at a great value.

Schema product type: basic_entry_level

Price: 179.00

Ideal buyer profiles

The Price-Sensitive Casual Diver

This diver enjoys occasional recreational dives, perhaps a few times a year on vacation. They prioritize safety and ease of use but are mindful of their budget, seeking reliable gear that covers the essentials without unnecessary complexity or cost.

The Mares Puck Lite is an excellent match, identified as a basic, entry-level model. Its single-button interface and large, high-contrast display offer exceptional readability and user-friendliness, which is perfect for someone who isn't diving every weekend. The user-replaceable battery also adds a layer of convenience and cost savings for the casual user.

The Adventurous Hobbyist Diver

This individual dives regularly and is looking to expand their capabilities, perhaps by getting certified for enriched air. They need a dependable computer that can grow with them, offering essential features like Nitrox compatibility in a straightforward package.

With its Nitrox compatibility and the proven Mares-Wienke RGBM algorithm, this computer is a trustworthy companion for the hobbyist looking to advance their skills. It provides accurate depth monitoring and crucial dive data on a high-contrast screen, ensuring confidence and safety on every underwater adventure.

Competitive features

When selecting a dive computer, divers often weigh simplicity and reliability against a suite of advanced features. The Mares Puck Lite Dive Computer is positioned as an intuitive and dependable option. Our analysis compares it to several other popular models, including the Cressi Leonardo and Cressi Donatello, to help you determine which device best suits your underwater adventures. The primary point of comparison available is price, as other detailed specifications are not provided across the board.

Where it excels

The Mares Puck Lite is engineered for simplicity, featuring a user-friendly single-button control system that makes it accessible for divers of all experience levels. It prioritizes core dive safety and functionality with the Mares-Wienke RGBM algorithm for decompression calculations and compatibility with Nitrox. Convenience is a key feature, offering a user-replaceable battery which can be a significant advantage during dive trips, eliminating the need for specialized service. Readability is enhanced by a large, high-contrast display, ensuring essential dive data is easy to see underwater.

Consider alternatives if...

Verdict

The Mares Puck Lite Dive Computer is a strong contender for divers who value straightforward operation and core safety features. Its single-button interface, large display, and user-replaceable battery make it a practical and reliable choice. While it may not offer the advanced connectivity or specialized modes found in more tech-focused computers, it delivers the essential functionality needed for recreational diving in a user-friendly package. Its competitive pricing makes it an attractive option for those seeking a dependable device without a significant investment.

Specs comparison

	Mares Puck Lite dive computer	Mares Puck 4 Dive Computer
User Replaceable Battery	true	CR2450

Specs vs competitors

	Mares Puck Lite dive computer	Cressi Leonardo Dive Computer	Seac Partner Spearfishing Computer	Cressi Donatello Dive Computer	H.dessault By C4 Stark Dive Computer
Dive Modes	Nitrox compatible	Air, Nitrox and Gauge modes	-	dive, freediving, apnea, gauge	Scuba, Gauge, Freediving
User Replaceable Battery	true	true	Yes	CR2450	Yes
Type	dive computer	-	wrist	modular computer	watch-style