Geo 2 Dive computer Oceanic

Powered by Oceanic' s Exclusive Dual Algorithm™ - Your choice between Pelagic DSAT ( Spencer/ Powell data basis) or Pelagic Z+ ( Buhlmann ZHL-16C data basis) 4 Operating Modes: WATCH ( Alternate Time, Chrono, Daily Alarm, Countdown Timer) , NORM ( Air and Nitrox) , GAUGE ( with run timer) and FREE ( tracks calculations to allow switching between NORM and Free) User-Friendly Interface with " Step Back" – allows forward and backward navigation through menus and settings Switch between up to 2 Nitrox mixes to 100% O2 with no restriction ( Gas 1 may be up to 100% , and may be less or greater than Gas 2) Stop times < 3 minutes - displays minutes & seconds Deep Stop with Countdown Timer – Maybe turned on or off. 2 minute countdown at half your max depth, for dives greater than 80 ft / 25m Single button access to " Last Dive" display ( max depth & bottom time) Data Retention - maintains calculations indefinitely when the battery is changed Audible Alarm with flashing LED light 24 dive on-unit log book History Mode includes total number of dives, max depth, total dive hours, and lowest temp Optional PC Interface with OceanLog Download and Settings Upload Firmware Auto-Update: download and install the latest firmware – these may be operational improvements or even new features Physical Specs: TICKNESS 5/ 8" , HOUSING 2.1/ 8" , FRONT LENS 1.1/ 2" , SCREEN 1.1/ 4