This is the Poseidon Double Console Cirrus Black BAR/PSI Pressure and Depth Combo Gauge (300BAR/4350PSI) Features: Bar and psi Depth gauge to 80 meters / 262 feet Kevlar reinforced HP-hose 80 cm / 31.5" Max working pressure 300 bar / 4350 psi The Cirrus Black double console can be used as a sole pressure and depth gauge or as a reliable back up in case of computer or transmitter failure. It is robust, yet compact and comes with a black face and easy to read fluorescent numbers.Reads both metric/bar and imperial/psi for diversity.