Description Specifications: Size: 70.6 x 45 x 28.6mm Weight: 127g Battery: 2 x 500mAh 7.4V Charging mode: Type-C 5V 1.5A Current: 1-7A Rated power: 60W Maximum pressure: 120PSI/8.273bar Features: LED screen The large screen is more intelligent and displays tire pressure in real time. Integrated air nozzle Integrated installation, more convenient. Light weight The total weight of the machine is 137g, making it more convenient to carry. Fast charging Charging is faster, only 45 minutes. Patented chip Our self-developed powerful chips are more reliable. 120 PSI High performance brush motor with a maximum air pressure of up to 120 PSI. Package includes: 1*Air pump How to use: 01Air nozzle installation Turn the air nozzle toward the machine opening and twist it in. 02Ball needle installation Turn the air nozzle toward the machine opening and twist it in. 03Conversion head connection Twist and twist the connection between the conversion head and the air tube in. 04Air tube installation Align the air tube with the machine connector and twist and twist it in.