Feature 1Cast aluminum alloy body with valve. Brass chuck with clip. 2Built in bleed for lowering pressure. Measure tire pressures from 3-200psi. 3Displays kgf, bar, psi, kpa measurement.Lcd display with backlight for easy reading. 4Pistol grip control cast aluminum handle with valves. 5Portable size make it easy to keep in car and simple to use. 6It is suitable for most car, truck, motorcycle and bike. 7Ensure long-lasting performance, leakage-proof, fast inflation.Condition: 100% Brand NewItem Type: Pressure Gauge InflatorMaterial: Aluminum Alloy, Copper, RubberDisplay Mode: LCD Digital DisplayHandle Length: Approx. 10cm/3.9inHose Length: Approx. 36cm/14.0inchPressure Unit: PSI, KPa, Bar , Kgf/cm^2Measuring Range: 3-200 PSIMeasurement Accuracy: (3-100PSI) 1PSI, Above 100PSI 2PSIWorking Temperature: -10C -50 CButton Function: Switch Button (left), Unit SwitchButton (right)Working Voltage: DC3.1VBattery Model: 2 x 1.5V AAA Battery(Excluded)Working Current: 3mA (with Backlight); 1mA (without Backlight)Static Current: 5uAApplication: for most car, truck, motorcycle and bikeInstructions: 1. Screw off the knot of tire valve.2. Fix the copper head of the gauge to the valve3. The device will show the pressure.4. You need to find an inflatable pump and gas pipe to connect the inflatable mouthand hold the handle of the product inflate it through the inflatorwhen pressure is low or vice versa.5. After the measurement, screw off the copper head and press the air bleed to make the indicator to 0.Package List1 x Pressure Gauge Inflator1 x Manual