Digital Car Tire Air Pressure High-precision Gauge Meter LCD Display Manometer Barometers Tester for Car Truck Motorcycle Bike Advantages of the product: _x000D_ _x000D_ The appearance conforms to ergonomics and can quickly measure tire pressure values. The LCD screen displays the readings intuitively, and the current data is automatically maintained after testing for easy reading _x000D_ _x000D_ _x000D_ _x000D_ _x000D_ Product features: _x000D_ _x000D_ Measurement range: 2.0-99.5 PSI OR 0.15-7.00 BAR _x000D_ _x000D_ _x000D_ _x000D_ Introduction to Usage _x000D_ _x000D_ Press the button next to it to turn on the device. After turning on, the previous test unit will be displayed. Press the "ON" button to perform unit conversion (PSI BAR KPA Kg/cm2). At the same time as the unit conversion, the displayed value will also change accordingly during testing _x000D_ _x000D_ Aim the nozzle of the pressure gauge at the tire valve and press it tightly to ensure good contact between the nozzle and the valve, without any hissing or leaking sound. After 3 seconds, move the tire pressure gauge away from the valve and read the accurate tire pressure. Keep the data for 15 seconds After resetting the data, move the pressure gauge to another tire to continue testing _x000D_ _x000D_ If the pressure gauge is turned on and no button is detected for 60 seconds, it will automatically shut down You can also press and hold the power button for 3 seconds to manually turn it off _x000D_ _x000D_ _x000D_ Power supply: CR2032 3V button battery _x000D_ _x000D_ Product size: 143x45x23mm _x000D_ _x000D_ Product weight: approximately 41g _x000D_ _x000D_ _x000D_ _x000D_ Product List: _x000D_ _x000D_ 1PC * Digital Car Tire Pressure Gauge _x000D_ _x000D_ _x000D_ _x000D_