Garmin Descent™ T2 TransceiverGarmin Descent T2 Transceiver The Garmin Descent T2 Transceiver adds air integration and dive network awareness to compatible Garmin Descent dive computers. It sends tank pressure, air time remaining, air consumption rate, depth, and battery status directly to your paired device, and it can link multiple divers so you can view your buddies tank pressures and depths at a glance. Key Features Dive rated to 20 ATM (200 meters) with a 300 bar (4351 psi)