This tank/tire pressure gauge meter can quickly and accurately determine the requested value. Equipped with a large LCD screen display, this meter allows the user to read clearly the test result, and it will keep the data in order to consult it after the test. Features: Power Supply: Lithium Battery 3V. Measurement Range: 2.0 - 99,5PSI or 0,15 - 7,00Bar Measurement Unit: PSI / BAR / KPA / Kg/cm2 Instructions: 1. Press the "ON" key to turn on the device (the last test unit is displ