Voltage/Current: DC 7. 4V~7. 5A Cylinder inner diameter: 17mm Pressure: Max to 150PSI Pressure units: PSI/bar/Kpa/Kg/cm2 Product size: 94*50*180mm Rated power: 60w Inflation flow: 21L/min Charging interface: Type-C Charging time: about 3 hours (different environment, charging time will vary) Product Net Weight: 650g Product function: Tire Inflator/Emergency Light/Power Indicator/Tire Pressure Monitor