The AstroAIRV/Truck Special Designed Digital Tire Pressure Gauge withlonger range 0-230PSI in the market helps you maintain correct tire pressure, reduce tire wear and extend tire life. The Backlit LCD display is for visibility in dimly light areas and the accurate and easy-to-read digits help you easily measure your vehicle's tire pressure. The tire gauge is made by Heavy dutyStainless Steel and its design isBi-directional "push-pull" head for dual truck & trailer tires. The tool provides 4 settings with range: 0-230 PSI / 0-16 Bar / 0-16 Kg/cm2 / 0-1585 Kpa and the ergonomic design and non-slip texture are both suitable for men and women's hands. Versatile use for trucks, RV, cars, motorcycles, bicycles etc.LCD green backlight digital display, simple to read and use no matter at day or night.Specifications Measurement Ranges: 0-230 PSI / 0-16 Bar / 0-16 Kg/cm2 / 0-1585 Kpa Minimum Increment: 0.1 PSI Range of Error: +/- 2% Power: 2 x AAA batteries Display: 8.3 x 4 inches LCD display Operating temperature: 23 - 122?1 Year Warranty by AstroAIUseful note: Place the nozzle of the gauge over the tire valve. Press firmly to ensure good seal and prevent air from escaping. Hold gauge on the valve until the reading on the LCD display locks. Remove the gauge quickly from the valve and read pressure.Inflate If the gauge reads a lower pressure than what is recommended on the placard, you should inflate the tire accordingly.Package Included 1 x AstroAI Truck/RV Tire Gauge 1 x User Guide 2 x AAA Batteries; Batteries Included