Garmin Descent™ T2 TransceiverDescent T2 Transceiver ADD DIVER COMMUNICATION TO TANK PRESSURE MONITORING Every breath, every tank, every buddy on your dive track them all on your wrist when you pair the Descent T2 transceiver with your compatible air integrated Descent dive computer1. Enhanced SubWave sonar technology lets you monitor up to 8 tanks when under water viewing air pressure, depth, use rate and time remaining for multiple types of diving. Plus, you can even communicate