Aqua Lung's Transmitters, used in conjunction with a compatible wrist computer, allow you to monitor current pressure and gas time remaining without a stiff high pressure hose, while providing a more streamlined profile.

Key Features: 

• Hoseless Gas Pressure Transmission for the i450T and i750T
• Once set, the transmitter is permanently paired and will not accidentally pair with other computers
• Battery is user changeable and commercially available
• Nitrox Compatible Up to 40%