Features: The all-copper winding permanent magnet motor has high transmission efficiency, low current and small temperature rise. It can be continuously inflated for 30 minutes to meet the daily maintenance needs of the whole vehicle. Fine craftsmanship creates 11-level smoothness (0.8um roughness) on the inner wall of the cylinder to avoid frequent interruptions in inflation due to jamming, and uninterrupted inflation is durable. Built-in for smart chip, one-time setting, automatic memory, no need to repeat settings. Three standard units can be switched arbitrarily, tire pressure monitoring and preset tire pressure can be clearly displayed. The power cord is 3.2 meters long, and the inflation tube is 0.7 meters long. After the car's cigarette lighter is connected, it can completely cover any position in the car and easily achieve "freedom of inflation". One-piece design, inflatable tube, power cord, conversion nozzle, each component has its own storage room, which is both beautiful and convenient. Specifications: Material:ABS Size:Approx.14.8cm/5.82inches Color:Black Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings. Package includes: 1x Air Compressor