Product FeaturesSuitable for All Vehicles: The design of the gauge coupled with its wide range of measurement allows for use in a wide variety of tire sizes for different types of vehicles; from Construction vehicles, Large trucks, SUVs, and Cars to Motorcycles and much more.Advanced Accuracy: Professionally calibrated to always return a reading within 1% of the exact pressure of your tire and 0.1 display resolution. No more guessing. Accurately measures a range from 0-200 PSI.Easy to Read Gauge: Bright LCD backlight with auto on and off, wide backlit LCD screen displays large and clear numbers.Increased Safety: Properly inflated tires provide better performance in all weather conditions, decreasing the likelihood of flats, explosions, and crashes; Increase your MPG and save money on fuel costs and tire wear.Easy and Simple to Use: Features fast-action air bleeder valve for single-handed operation and smooth transition between inflation and deflation - press air bleeder to work as tire deflator, press trigger to inflate. No more checking pressure with one tool and inflating with another.How To Use1. Screw off the knot of the 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 mouth and 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.Product SpecificationType:Digital Tire Inflator GaugeColor:BlackDisplay:LEDAccuracy:1%Operating Temperature Range:-4 +122Pressure Unit:Four units can be switched PSI, KPa, Bar, Kgf/cm^2Inflation Range:0-250 PSIMeasuring Range:0-200PSIDamage Pressure:Over 250PSIDisplay Type:Backlit LCDPower Supply:Two 7-cell batteries (not included)Compatibility:NPT Air Compressor ConnectorHose Length:36cm/14.0inchApplication:For most Car, Truck, Motorcycle, and Bike Package included:1X Digital Tire Inflator Gauge Note:Please allow 1-3cm difference due to manual measurement.Due to light and screen difference, the item's color may be slightly different from the pictures. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.