Description:1. Easy to read: the large dial with LCD backlight LCD screen will clearly show the tire pressure; Press the Light button to restart the screen & display the playback again after auto power off.2. Easy to use: firmly connect the air piece with the tire valve, turn on the tire gauge & display the pressure. Simply press the pressure relief button, it will deflate; Connect an air compressor & press the trigger, it will inflate. Specification: Applicable type: motorcycle, car, small & medium-sized van power supply Technical parameters: 3V (1.5*2) Display: LCD digital backlit display Operating Temp:
- 20 ℃ ~ + 40 ℃ Range: 0-150 psi Unit of measurement: PSI, BAR, KPA, kg / CMResolution: 0.05 kg/cm Accuracy: +/-1%+0.5psi (relative humidity Temperature 25 ℃) Battery:1.5 V x 2 LR03 batteries Design 3 in 1:1. It is a digital pressure gauge to measure tire pressure;2. It can be an inflator by connecting an air compressor;3. It is also a pressure relay by simply pressing the decompression button. Accurate & Easy: Tightly connect air chuck of the tire gauge with tire valve stem & a simple short press button UNIT powers the unit on, thenselect one of four measurement ranges (PSI, BAR, KG/CM, KPA) as your need by short pressing UNIT when power-on. This will easily deliver a digital tire pressure reading. & its certified accurate to 1% (Relative Humidity Temperature 25C)would ensure the reading most accurate. After measuring, a 30-second automatic shut off means you never have to wor