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This Tire Pressure Gauge with easy-to-read LCD screen， is used to monitor your tyre pressure， thereby extending tire life， increasing fuel efficiency and ensuring your safety. It is suitable for measuring tire air pressure of cars， motorcycles，etc.Features:1. Accurate measurement， LED Digital display for easy reading.2. Universal for all cars， bikes， motorcycles.3. Durable and high precision.4. Mini tyre gauge which is convenient to bring and operate.5. Four units: PSI/Kpa/Bar/cm2.6. Easy to read， Range: 2-150psi or 0.15-10.0bar or 15-1000kPa or 0.15-10.0kg/cm2.7. Save gas/extend tire life with correct pressure.8. Manual power on/off and auto power off.9. Built-in Lithium battery 2032 and LR44 button battery 3pcs， the battery is removable. Specifications:1. Material: Strong ABS Shell.2. N. W: 90g.3. Range: 2-150psi or 0.15-10.0bar or 15-1000kPa or 0.15-10.0kg/cm2.4. Accuracy: +/-1%.5. Size: 13cm(Length) x 4.5cm(Wideth)X2.5cm(Height).6. Independent switch to control ON/OFF.7. The Valve with LED backlight lamp， which also could be used in night.Package List:1 x Tire GaugeMethod:1. Start the tire gauge， press the starting up button.2. Press the tire pressure gauge mouth to the tyre valve mouth， stay for a minute without air leakage.Then pull out the gauge mouth to tell the test result1KG/CM2=14.2PSI1KG/CM2=0.98BAR1KG/CM2=98.0KPA3. This product will automotive shut-off in half minutes