Divers Supply Logo

Need help?

Need Help 1.800.999.3483 ⮟

Close
Help timeHours
Monday - Thursday 10AM - 7PM
Friday- Saturday: 10AM - 6PM
Sunday: 12PM - 5PM - EST

Your Account

Register

Brands  Current Specials

Open Box Mares Puck 4 Dive Computer

4 Reviews SKU: OBMAR414149BKOL
Free shipping
Open Box Mares Puck 4 Dive Computer Black/Olive
$245.99

Available To Order
* California Residents: Please view the Proposition 65 WARNING.
60/120 Day Returns
Best Price Guarantee
Chat with Experts
Open Box Mares Puck 4 Dive Computer
Please choose an option for «Open Box Mares Puck 4 Dive Computer»
Mares Puck 4 Dive Computer Black/BlackMares Puck 4 Dive Computer Black/Black
Mares Puck 4 Dive Computer Black/OrangeMares Puck 4 Dive Computer Black/Orange
Mares Puck 4 Dive Computer Black/OliveMares Puck 4 Dive Computer Black/Olive
Mares Puck 4 Dive Computer Black/AquaMares Puck 4 Dive Computer Black/Aqua

Product Description

Mares Open Box Puck 4 Dive Computer
The Mares Puck 4 is an easy, versatile, and reliable dive computer: advanced algorithm, clear display, Bluetooth, and user-replaceable battery. The Mares Puck 4 computer is a versatile and reliable device that offers customizable dives with its Bühlmann ZH-L16C algorithm and adjustable gradient factors. It features versatile modes and multigas capability, making it ideal for various diving scenarios. With crystal-clear displays, practical tools like the decompression dive planner, and user-friendly features such as a digital logbook and intuitive controls, the Puck 4 ensures a seamless diving experience. It also has a user-replaceable battery and integrated Bluetooth for easy data transfer and analysis.

Key Features:

  • Customizable Bühlmann ZH-L16C Algorithm: Tailor your dive with customizable gradient factors, providing a personalized and safe underwater experience.
  • Versatile Dive Modes: From air to nitrox and bottom timer, the Puck 4 adapts to your diving needs, offering flexibility for various dive profiles.
  • Multigas Capability: Dive confidently with the ability to use up to three gases, ensuring you're prepared for diverse underwater environments.
  • Segmented Display Excellence: The crystal-clear segment display, created with chip-on-glass technology and boasting 800 segments, ensures you stay informed with a quick glance.
  • Functional Bottom Timer: Utilize the bottom timer mode with a resettable average depth and stopwatch, adding practicality to your dive experience.
  • Decompression Dive Planner: Plan your dives with precision using the decompression dive planner, allowing user-adjustable surface intervals for safer underwater excursions.
  • Digital Logbook: Keep track of your underwater journeys with a logbook capacity of 100 dives, complete with graphs accessible via the Mares app for comprehensive post-dive analysis.
  • Long Battery Life: The user-replaceable CR 2450 battery ensures a reliable power source, with a lifespan of up to 100 dives.
  • Seamless Connectivity: Integrated Bluetooth enables direct connection to your smart device, facilitating easy data transfer and analysis via the Mares app.
  • Intuitive Single-Button Control: Navigate effortlessly with a single button, providing a user-friendly interface for hassle-free operation.
  • Adaptable Straps: Customize your experience by easily removing and replacing straps with a bungee for added comfort and flexibility.
  • Mission Console Compatibility: Connect seamlessly with the Mission Console for a comprehensive dive data overview.
  • Effortless Firmware Updates: Keep your dive computer up-to-date with firmware updates conveniently delivered through the Mares app.

Product Information

Product CategoryComputers
SKUOBMAR414149BKOL
ConditionOpen Box
BrandMares
Related Products
Descent T2 Transceiver

Descent T2 Transceiver

4.3 

From
$499.99
Aqua Lung i550C Computer

Aqua Lung i550C Computer

3.0 

From
$759.00
Suunto Nautic Dive Computer w/ Bungee Cord

Suunto Nautic Dive Computer w/ Bungee Cord

From
$699.00
Mares Puck 4 Dive Computer Black/Olive

Mares Puck 4 Dive Computer Black/Olive

5.0 

From
$319.00
View Options
USED Mares Puck 4 Mission 3 W/ Slate PSI Black/Black  (No Box)

USED Mares Puck 4 Mission 3 W/ Slate PSI Black/Black (No Box)

From
$299.95

Product FAQs

(0 Questions)
Ask a Question

Product Reviews

4.5 out of 5 stars
Review This Product

Excellent Dive Computer!

By Brendan Conroy on September 07, 2025 Verified Buyer

Very pleased with this purchase. It's capable of air, nitrox, and multi-gas and is super easy to set up and use. Took it on a dive trip to Key Largo over Labor Day weekend and it worked perfectly.

Thank you for your feedback

Perfect Dive CPU

By Linc Mitchell on July 31, 2025 Verified Buyer

I bought this just before my open water certification open water dives as an open box special. This does everything I need it to do and will do more as I advance my certifications.

Under water in relatively low visibility (somewhat murky lake — approx. 15’ vis) it’s extremely easy to read without having the backlight lit up. It automatically tracks every dive as soon as you’re below 4 feet. It also automatically starts your 3 minute safety stop and the ascent alarm and the alarm to notify you your safety stop is over are both loud enough to hear and are easily discernible from each other.

I primarily bought the Mares computer because it integrates with the MySSI app. I uploaded all of my dives to the app and was amazed at all of the data it collects with zero effort. It just works. Once uploaded, I went in and added any information I wanted to like dive buddies, gear, weather, weighting, etc. but you don’t have to do that.

I would highly recommend this computer. At the open box price, it was literally the cheapest option out there other than buying used. Smoking deal from Divers Supply.

The only con for me was the olive color. Given the choice, I would’ve gone with the blue, but realistically, who cares? It’s a dive computer.

Thank you for the valuable feedback

Outstanding!

By Brendan Conroy on September 07, 2025 Verified Buyer

Great price! Even though it was an open-box purchase, it looks brand new, the battery is full, and all of the packaging and enclosed materials were included. Easy to use....I took it on a dive trip to Key Largo over Labor Day weekend and it worked perfectly. Very pleased with this purchase.

Thank you for your feedback

Show all ReviewsWrite A Customer Review
Open Box Mares Puck 4 Dive Computer
↓ Scroll down to choose your options
$245.99
×
60/120 Day Return or Exchange

At Divers Supply you can take advantage of our 60/120 day return policy. You may order just about anything, Inspect the equipment when it arrives, and if you're not fully satisfied you can return it for a full refund (less the shipping charge, for items which we offer free shipping the original shipping savings associated with the returned item(s) will be deducted), as long as you haven't used it. We won't even ask why you've changed your mind.

No restocking fee and no questions asked (provided it has not been used). Items returned within 60 days of date of invoice, will get full refund less S/H charges, Items returned between 60-120 days of date of invoice, will get a full store credit less S/H charges.

To return an item, just follow link below.
Return Merchandise Form

×
Chat with an Expert

Questions about this item?

Ask us anything, or share you feedback. Our Staff is friendly and knowledgeable and always here to help! We are committed to earning your business with excellent service and prices. Divers Supply has been in business for over 40 years and is always working to give you the best SCUBA gear and equipment at the very lowest prices possible. So chat with one of our Experts and let us help get you into the best gear at the best price!


Click to Chat

×
Best Price Guaranteed

So, you know what you want but you're on a budget? Or, you've found a lower price somewhere else? Don't worry, we have you covered.

Divers Supply is always working to give you the best SCUBA gear and equipment at the very lowest prices possible. With that, we guarantee to beat any authorized dealers price for the same product!

Another goal of Divers Supply is to fit all of the equipment you need inside your budget. We can not guarantee we can accomplish this, but we will always give it a shot!

Follow the steps below to submit your quote:

  1. Add Product(s) to your cart, once all of your products are in the cart, choose to view and edit your cart.
  2. In the cart click "Request a quote" and follow the proceeding instructions.
  3. In the comments sections, tell us what you would like to pay for the product(s) in your cart. (Please add comments in the cart, ex. I found a better price at)
  4. Submit the request and we will notify you as soon as possible; Monday - Friday.

We want to make sure we've done everything possible to get you the products you need within your budget. If you found a lower price on an identical item, tell us where.

Add a note with any special requests, shipping instructions, or important product details.