Features 1.Cast aluminum alloy body with valve. Brass chuck with clip. 2.Built in bleed for lowering pressure. Measure tire pressures from 3-200psi. 3.Displays kgf, bar, psi, kpa measurement.Lcd display with backlight for easy reading. 4.Pistol grip control cast aluminum handle with valves. 5.Portable size make it easy to keep in car and simple to use. 6.It is suitable for most car, truck, motorcycle and bike. 7.Ensure long-lasting performance, leakage-proof, fast inflation. Specification Condition: 100% Brand New Item Type: Pressure Gauge Inflator Material: Aluminum Alloy, Copper, Rubber Display Mode: LCD Digital Display Handle Length: Approx. 10cm/3.9in Hose Length: Approx. 36cm/14.0inch Pressure Unit: PSI, KPa, Bar , Kgf/cm^2 Measuring Range: 3-200 PSI Measurement Accuracy: (3-100PSI) ± 1PSI, Above 100PSI ± 2PSI Working Temperature: -10°C -50 °C Button Function: Switch Button (left), Unit Switch Button (right) Working Voltage: DC3.1V Battery Model: 2 x 1.5V AAA Battery(Excluded) Working Current: ≤3mA (with Backlight); ≤1mA (without Backlight) Static Current: ≤5uA Application: for most car, truck, motorcycle and bike Instructions: 1. Screw off the knot of tire valve. 2. Fix the copper head of the gauge to the valve 3. 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 inflator，when 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 List 1 x Pressure Gauge Inflator 1 x Manual