Every Shearwater air integrated dive computer can lock in your dive site location coordinates with the Swift GPS. Get more than the benefits of air integration when you capture your dive&';s entry and exit points, and add maps to your Dive Shearwater log. Receive real time gas pressure data and benefit from accurate gas time remaining calculations for extended dive time. Easily view all dive metrics in your computer display, maximizing your adventure and enjoyment underwater. Technical Specs Depth limit: 200 m Operating temperature range +4AdegC to +34AdegC Short-term (hours) temperature range: -10AdegC to +50AdegC Long-term Storage temperature Range: +5AdegC to +20AdegC Pressure port: 7/16" -20UNF Rated air pressure: 300 bar / 4350 psi Pressure reporting resolution: 0.14 bar / 2 psi Pressure reporting interval: 4.8 - 5.2 seconds HP port proof pressure: 450 bar / 6525 psi Accuracy: 5% full scale Zero offset: