Features 1. One click preset tire pressure, fully automatic stop, connected to the air nozzle, can automatically detect tire pressure, accurate and error free, suitable for various needs 2. Four inflation modes: car mode, motorcycle mode, automatic driving mode, and ball mode. 3. Usage steps: Select the corresponding nozzle according to the inflation device and adjust the desired mode. Adjust the tire pressure freely, connect the air nozzle, lightly press the switch to start inflation, stop when fully charged, and pull off the air nozzle to stop inflation. 4. One second escape tool: car safety hammer+seat belt cutter, press with one finger and break the sturdy car window glass in one second. The seat belt cutter adopts a hidden blade design, which is safe and not harmful to hands. The multifunctional six in one inflation pump is the perfect companion for protecting cycling safety! 5. Multifunctional: Whether you need to inflate car tires, motorcycle tires, or even balls and inflators, this multi-purpose pump can meet your needs. It is compatible with various vehicles and items, making it a convenient choice to meet all your inflation needs. This air compressor is not just for inflating tires. It also has emergency lights and emergency activation functions, making it an essential tool for responding to any roadside emergency situation. Specification Motor: 390 all copper motor Shell material: plastic Accessories: USB type-C charging cable, inflation tube, bicycle nozzle, motorcycle nozzle, ball nozzle. Input: 5V 1A Output: 9V Flow rate: 20L/min Rated voltage: 7.4V Battery capacity: 2000mAh x2 Continuous inflation: about 20 minutes Charging time: 4-5 hours Material: ABS+PC Color: Black Size: 23 x 11 x 4.5 cm Weight: 470 g Package Include: 1x Car mounted wireless inflation pump 1x Charging cable 1x Inflatable tube 1x Bicycle trachea 1x Motorcycle trachea 1x Tracheal bulb