Mares 414129BKGR Black Water Sports sku-48176133 Smart

Mares Smart is a Black, One Size, Unisex Water Sports wrist dive computer for recreational and professional divers. Model 414129BKGR; SKU sku-48176133; UPC 792460206022. Its slim, two-button design has side-mounted controls, a backlit LCD with a scratch-resistant mineral lens and a two-color strap.

The display shows current and maximum depth, no-decompression time, ascent rate, bottom time, battery status and temperature. Separate rows let divers manage alternate depth and other information underwater. On the surface, divers can adjust nitrox settings or review the logbook.

It supports air, nitrox and free-diving modes, pre-dive planning, a surface-interval countdown, dive-log recall, adjustable audible alarms and a residual-nitrogen reset option. EAN mode supports 2 gases from 21% to 99% O2. Altitude adjustment reaches 12,100' (3,700m); the depth display reaches 492' (150m).

The computer uses the Mares-Wienke RGBM algorithm and can be set for fresh or salt water and imperial or metric units. As a watch, it displays time, date and temperature and has a calendar, stopwatch, daily alarm and dual time modes. It stores 36 hours of dive data and is rated for up to 200 dives on a new user-replaceable battery.

The description lists a CR2430 battery; the specifications list a CR 2450 lithium-ion battery. Firmware can be upgraded through Dive Link, and an owner's manual is included. A separate Mares PC Interface for Dive Link 2 (SKU: MRSPCDL2) is listed for downloads.