1 Product Description1.1 This product uses lithium battery and is wireless. It does not need to be connected to high voltage electricity or gas, and is safe to use.1.2 It can be used for multiple purposes such as cars, motorcycles, bicycles, and basketball inflators. It comes with high-brightness LED lights and SOS emergency flashing lights.1.3 It uses a 5V USB Type C charging interface.1.4 Motor specifications 390 full copper motor, metal cylinder1.5 Automatic LED display, preset tire pressure, automatic charging and stopping2 Key component specifications2.1 Motor: 390 full copper motor2.2 Shell material: ABS+PC2.3 Product size: host length, width and height 165*75*48mm2.4 Battery 18650 1800maH*22.5 Type C charging cable, exhaust pipe, full metal accessory bag + flange adapter2.6. Digital display: LED digital display2.7 Weight 500G2.8 Switch button: unit switch, motor switch, lighting, tire pressure preset2.9 Charging cable: input 5V2A, USB Type C charging port2.10 Inflation tube length about 18CM2.11 Flow rate 25L/min2.12 Rated voltage 7.4V2.13 Continuous inflation about 20min2.14 Built-in protection: with overload protection, battery overcharge protection, low power protection, short circuit protection2.15 Charging time 4-5 hours (from no power to full power)2.16 Pressure: 150Psi/10.5barPacking information3.1 Quantity 30PCS