Internal system: patented bourdon.

Housing: pressed brass, chromed exterior.

Hose: HP heavy-duty 31 in. (800 mm)

Glass: high resistance polycarbonate.

Face: luminescent and scale: 225 feet.

The perfect tank pressure tracking solution for divers using a wrist-mounted dive computer, or for divers looking to back up an air-integrated computer. Its compact size also allows it to be stowed away to help maintain a streamlined profile in the water.