Overview: Fast Inflate & Long Battery Life, The portable tire inflator provides max pressure of 150 PSI, it can fully inflate a car tire (0-36PSI) in 6 mins or top off a car tire in a daily situation (29-35PSI) in 1 min. the car must-haves for all emergency situations. keep it in your car to ease anxiety and never have to worry about getting a flat again. Auto Shut Off & Cordless, inflation will stop automatically when it reaches the set pressure values, no need to worry about over-inflation.the cordless tire pump with a built-in rechargeable battery support to inflate any device directly which can let you get out of the mess of power cords. More Than A Tire Inflator, It is a tire inflator, pressure gauge, power bank and emergency LED light. It is ideal for inflating cars, motorcycles, bike tires, balls, and other inflatables. Its digital LCD screen can exactly show real-time tire pressure. Easy To Use – Press to start the pump, set the PSI desired, and wait for the display to stop blinking. Flip the button to on, and the inflator then pumps and turns off automatically once PSI is reached. High Quality - Made from extremely durable, lightweight plastic. Enjoy daily drives, not worrying about your tire pressure. Product information: Material: ABS Size: 23.5 * 15 * 9.5cm Current: 5V Power supply type: wireless USB Specification: portable air pump - wireless pointer Type: inflator pump inflator How to use: 1. Check whether the battery is fully charged 2. Open the switch 3. Charging battery USB shows red for normal charging, green for full charge 4. The charging time is about 3-4 hours, and the full charge can last about 20-30 minutes Note: 1. Do not use it under direct sunlight or high temperature and pressure 2. Do not use gasoline or volatile detergent to wipe the body 3. This product is a vehicle tool. Children are not allowed to use it alone to avoid danger 4. Under normal conditions, it can be used for half an hour and has no impact on your car 5. After using this product, please turn off the switch, 6. In order to make the charging pump work better, please pause for about 10 minutes and then open it 7. The product should be repaired according to the instructions, 8. This product is not a toy, please do not let children play alone to avoid danger Packing list： Host X1PCS Air nozzle X1Set Instruction in Chinese and English X1PCS USB charging cable X1PCS Chinese and English color box X1PCS