The Mares Smart Wrist Computer Super has a sharp and clear display, perfect ergonomics, and user-friendliness and is an all-rounder capable of multi-gas and free diving. Quintessential: representing the most perfect or typical example of a quality or class. You get Smart, probably the smartest computer on the market. Smart replicates the excellent display of the Puck Pro, adding an additional button, and buttons are repositioned to the side, all packaged into a much slimmer profile. Mares finished it with a two-color strap and unique design, making this the perfect companion for your time away from diving. The Mares Smart Wrist Computer is one of the most intuitive wrist computers on the market today. Due to its effective screen layout and simplistic two-button design, recreational and professional divers alike can enjoy this stylish and effective wrist computer. The Smart Computer features a highly readable LCD backlight display that features a scratch-resistant mineral lens. The screen is incredibly clear; it can be easily read in the middle of the day, in direct sunlight. The layout of the screen is also extremely simplistic and provides you with all the information you need on the average dive for the entirety of the dive. The display reads current depth, maximum depth, no-deco time, ascent rate, bottom time, low battery indicator, and temperature. You can even customize the audible alarms to go off when you wish or not at all. It even features a unique option to reset your residual nitrogen. Other features include Fully altitude adjustable to 12,100' (3,700 m), pre-dive planning, surface interval countdown, dive log recall, and EAN (nitrox mode). EAN mode allows you 2 gases ranging from 21% to 99% O2. When you are out of the water the Smart computer doubles as a trendy digital wristwatch. You will be able to stay on top of your daily tasks with a calendar, stopwatch, daily alarm, dual time modes, and temperature reading when you wear the computer day today. The Smart computer also features a user-replaceable CR2430 lithium battery, has a memory capacity of 36 hours, and should last up to 200 dives on a new battery. With a extremely simplistic interface, and usable by both professional and recreational divers, the Mares Smart Wrist Computer packs a powerful punch and should be on every diver's wrist.