Digital Pneumatic Tire Inflator With Pressure Gauge 200PSI Chuck For T.U.K. Car/BikeOOTDTYCyopd Tire Inflator with Pressure Gauge 200 PSI Pneumatic Chuck for Car/BicycleFeatures:Cast aluminum alloy body with valve-Brass handle with clip-Built-in vent to relieve pressure-Measure tire pressure from 0-200psi-Displays KGF, BAR, PSI, KPA measurement-LCD display with backlight for easy reading-Pistol handle, control grip, die-cast aluminum handle with valves-Portable size, great for storing in your car and simple to use Using-Ideal for most cars, motorcycles and bicyclesSpecifications:Battery: 2 x AAA batteries (not included)Material: Metal, pvc and rubber. Range: 0-200PSIComption: PSI/BAR/KPA/KG/cAccuracy: (1%+0.1PSI)Disc Size: 2.5"Package Contents:1x Air Tire PumpHow to Use:1. Unscrew the tire valve node2. Attach the copper meter head to the valve3. The device will show the pressure.4. You need to find an inflatable pump and a gas tube to connect the inflatable mouth and hold the handle of the product to inflate it through the inflator when the pressure is low or vice versa.5. After measuring, unscrew the copper head and press the vent so that the indicator is 0