Efficient and Durable: Metal gear and cylinder structure enable a better performance than plastic cylinders, and create longer service life. Continuous work for up to 20 minutes. No cooling is required during inflating 4 195/55/R15 car tires at one time (0-35 PSI).LCD screen and LED light: KPA, PSI, BAR; three units of the air compressor displayed clearly on the LCD screen. LED light helps you may inflate or check the tires in a low-light environment.It will automatically stop inflating when it is full, and will automatically return to the last preset value when it is started next time..Easy to use: Insert the plug in the car’s12V cigarette lighter, and connect the hose to the tire of vehicles, SUVs, motors, bikes for inflating. Note: the air compressor is incompatible with high pressure or large flow inflatables..Portable&compact: Portable size, take little space. Be ready for any emergency. 10-foot(3 meters) power cord store in the small compact unit, accessories can be stored in the air compressor itself. The perfect tool for your car..Purchase with confidence: Store the tire inflator in your car or garage for an emergency. Package includes 1*AstroAI 12 Volt Air Compressor, 1* Replacement Fuse, 2* Cone Inflation Adapters, 1* Inflation Needle,1* Valve Extender, and 1* User Manual. If you have any questions or concerns, please contact us at any time.