Shearwater Swift GPS Transmitter

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 +4°C to +34°C Short-term (hours) temperature range: -10°C to +50°C Long-term Storage temperature Range: +5°C to +20°C 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: <3.5 bar / 50 psi Activation pressure: 7 bar / 100 psi De-activation pressure: 3.5 bar / 50 psi Cover screws: 1.5mm hex 316SS Body o-ring: 24x1.5mm HP port o-ring: AS568-904 75A Viton Dimensions Size 76mm (L) x 34mm (D) Weight 135g Battery Battery type: CR2 3V Lithium (User replaceable) Ships with and recommended battery type: Panasonic CR2 IndustrialLithium Battery Capacity (approx): 2.55 Wh Battery life: Up to 100 dive hours (100 one-hour dives, with 20 minutes GNSS on-time before and after each dive) or 2 year storage time GNSS GNSS Constellations: GPS L1C/A, Galileo E1B/C, BeiDou B1l Location resolution: 2 m Location accuracy (condition dependent): 4 m Location reporting interval: 4.8 - 5.2 seconds