| Standard Features: Fully automatic Combined mouthpiece for Closed Circuit/Open Circuit with built-in Automatic Diluent Valve Full dive computer IrDA and PC software Software Upgradable through Internet Head Up Display with vibrator Audible Warnings Resource Management System Automatic Sensor Calibration Battery: Li-Ion, rechargeable Depth Limits: 40m with air as diluent. First stage (Oxygen): Poseidon XStream, pure oxygen certified First stage (Diluent): Poseidon XStream |