Description:1. Portable wireless/wired air pumpWireless charging/high-density lithium battery/smart digital displayPure copper motor/LED lighting/small and portable/USB charging/heat dissipation design/snap design/nylon inflatable tube/dial design/non-slip handle2. Accurate pressure measurement Accurate detection of tire pressure3.Easy operation Preset tire pressure Automatic charging stopping No need to supervise4. It has the advantages of fast air supply, accurate pressure measurement, pure copper motor, high temperature resistant shell, digital tire pressure gauge, lighting, automatic charging and stopping, quick connection of suction nozzle, wireless operation, etc., practical and multi-functional.It is made of metal and ABS material, strong and durable.5. Suitable for various scenes such as cars/SUV/bicycles/motorcycles/swimming rings/basketball. Item Name: Car Air PumpMaterial: Metal,ABSStyle: 1. Wired Pointer Display 2: Wired Digital Display, 3: Wireless Digital Display, Size: 168mm*44mm*210mmRated power: 120WInput and output: 12V/5VBattery capacity: 2000mAh*2Tracheal length: 340mmApplicable to: cars, motorcycles, bicycles/balls, inflatable toysFunction: Inflation/Pressure Measurement/Lighting/Automatic Charging and StoppingFeatures: Electric, Rechargeable, Emergency Lighting Operation steps:Simple operation,one button start1 Start the car (wired model operation)2 Plug into the cigarette lighter for power3 Attach the valve to the tire valve4 Press "R"to turn on and adjust to the appropriate unit5 Press +/to adjust to the appropriate value6 Press the yellow button to start inflation Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.