Specifications: Brand: Suitu Name: Portable Smart Car Air Pump Colour: Black Material: ABS Air Flow: 25L/min Product Power: 120W Cylinder Block: 19 Cylinders Working Voltage: DC12V Size: 185x140x80mm Power Cord Length: 3.3M Product Net Weight: 0.65KG Product Gross Weight: 0.74KG Features: -- Portable and easy to use -- Multifunctional to meet various inflating needs, suitable for cars, motorcycles, bicycles, balls, etc. -- Intelligent control for precise inflation, preset tire pressure, and stops when full. -- LED lighting allows you to meet your inflation needs at night. Steps: 1. Start the car, 2. Directly plug into the DC12V power supply in the car 3. Turn on the product switch to inflate your car tires. Precautions: 1. Do not expose it to direct sunlight or use it in places with high temperature and high pressure. 2. Do not use gasoline or highly volatile detergents to wipe the body 3. This product is a vehicle tool. It is prohibited for children to use it alone to avoid danger. 4. Under normal conditions, it can usually 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 air pump more effective, please stop for about 10 minutes before turning it on. 7. When repairing this product, you should follow the instructions. 8. This product is not a toy. Please do not let children play alone to avoid danger. Packing List: 1 X Host 1 Set Of Air Nozzles 1 X Manual In Chinese And English 1 X Chinese And English Color Box