Mares Smart Air Dive Computer Wrist Watch with or Without LED Transmitter (Black with Transmitter) (414138-414319)
- Now with Air Integration Technology, Optional with or without Hoseless Transmitter, Simplistic Interface Design, 3 Gases Ranging from 21% to 99% O2, Imperial/Metric Display..
- Doubles-As-Watch: Dual Time Zones, Alarms, & Calendar, Customizable Audio Alarms, Surface Interval Countdown & Residual Nitrogen Reset, Dive Log Transferrable to Computer: PC or MAC..
- User Replaceable CR2450 Battery, Battery Life of 100 to 150 Dives, LCD Segmented Display & Backlight for Optimal Visibility, Memory Capacity: 95 Hours, Fresh/Salt Water Measurements..
- Scratch-Resistant Mineral Glass Lens, Two-Button System for Easy Menu Navigation, Current Depth, Max Depth, Temperature, & Bottom Time Display, Operating Modes: Air, Nitrox & Free-Dive..
- Visual Ascent & Descent Rates with Optional Alarms, Altitude Adjustable Up to 12,100' (3,700m) Pre-Dive Planning Features, Maximum Operating Depth: 492' (150m) Freediving Mode (apnea) w/Dedicated Alarms..