Shearwater is proud to introduce the newest member of the Shearwater family: The Perdix AI. Offering all of the same great features of the Perdix, the Perdix AI uses its large, easy-to-read screen to clearly display the tank pressure as well as your gas time remaining (GTR). The Perdix AI is capable of connecting to either one or two transmitters giving the diver the option to monitor both tanks or dive sidemount. Transmitter not included. Features User Replaceable AA Battery Air, Nitrox, Trimix capable Quick OC bailout from CC 3 axis, tilt compensated, digital compass Decompression Dive Planning Buhlmann GF algorithm Optional VPM-B algorithm Dive Logging Upgradeable Firmware Smart Ready Bluetooth Interface New: Optional Air Integration Pairs to 1 or 2 Transmitters (1 included) Specifications Screen Resolution: 32040 QVGA Display Type: Full colour LED LCD Display Size: 2.2" Battery Type: Single AA (any type) Battery Life: AA Alkaline 40 Hours SAFT LS14500 100 Hours Number of Gases: 5 OC / 5 CC Dive Log: 1000 Hours Depth Rating: 260m Dimensions: Computer (WxHxD) 83x74x39mm (3.26"x2.9"x1.53") Package (WxHxD) 13005x70mm (5.1"x4.1"x2.8") Weight: Computer 115g (0.25lbs) Package 330g (0.73lbs) Transmitter Specifications Battery Type (user replaceable): 3V CR2 Lithium Battery Life: 300 Hours Depth Rating: 152m / 500ft Wireless Mode: Low Frequency RF 38kHz