@GB Car Digital Tire Inflator Pressure Gauge with Dual for Head Chuck for AUTO RV Truck Motorcycle Bike Car Air Pump Compressor Descriptions: WHAT YOU CAN GET: This digital tire inflator gauge includes aluminium tire inflator and deflator, 4 pressure measuring units digital air gage, 11" long maximum pressure up to 250PSI heavy duty rubber hose, dual for head chucks and matched 1/4" male NPT fittings. 3 in 1 function with testing tire pressure, deflating and inflating tyre with air pump or compressor (not included). for WHY YOU NEED A AIR INFLATOR GAGE: A reasonable inflated tire save fuel, increase the tire's lifespan, improve the driving experience, and insure the driving safety. A air inflator deflator gage can reduce the tools and streamline the processes when inflating. Please make sure to use tire pressure gauge to test the wheel pressure every week regularly when the tire is cold, especialy before long distance travel. PREMIUM TIRE INFLATOR: AUTO tire inflator gauge use surface frosted aluminum handle. Equiped brass air bleeder button is used for deflating tire, no matter the inflator is connected to air pump or not. Use the attached 1/4" fitting connects the tire inflator and air pump or compressor, then you can press the chrome plated iron thumb trigger to inflate tyre. ACCURATE GUARANTEE DIGITAL TIRE PRESSURE GAGE: international accuracy standard, Large blue backlit LED screen adopts 4 pressure measuring units (psi, kg/cm2, bar, kpa) and 0.1 display resolution which is great for wheel TPMS (tire pressure monitor sensors). The LED screen will auto on when the inflator gauge connects to the tire-valve. 2PCS AAA batteries are needed, not included. Specifications: Measuring Range: 0 - 200 PSI (14 Bar,1400 KPa or 14 Kgf/cm) Accuracy: +/-1% Resolution: 0.5 psi Size: Hose length: 29cm (11inch) Power Supply: 2 * AAA Battery (Not included) Package included: 1 Set Digital Tire Inflator Pressure Gauge with Dual for Head Chuck