High Accuracy Car Tire Pressure Gauge Tester Digital Table Safety Barometers US Male Head Condition: Item Type: Tire Pressure Gauge Color: Shown as Picture Material: Aluminum Alloy, Copper, Rubber Display Mode: LCD Digital Display Pressure Unit: PSI, KPa, Bar , Kgf/cm^2 Measuring Range: 0-200 PSI Measurement Accuracy: (3-100PSI) ± 1PSI, Above 100PSI ± 2PSI Working Temperature: -10-50 °C Button Function: Switch Button (left), Unit Switch Button (right) Working Voltage: DC 3.1V Working Current: ≤3mA (with Backlight); ≤1mA (without Backlight) Static Current: ≤5UA Hose Length: 36cm/14.0inch 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 Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin