Digital Screen: The digital screen displays the tyre's real-time pressure for a more accurate and intuitive experience. Avoids pressure reading errors common with dial tyre pumps.EASY to USE: Just start the engine, insert the cigarette lighter plug into the car's 12 V outlet, connect the tyre, and preset the desired pressure by pressing "+" and "-".AUTO SHUT-OFF: This tyre inflator will automatically shut off once it reaches the preset value, no need to babysit the inflation process and worry about overinflation.All Inflation Needs: The package includes: 1Tyre Inflator, 3 additional nozzles, 1Replacement Fuse, 1User Manual. Our Digital Air Compressor is universally compatible with cars, bicycles, basketballs, swimming rings, and more.Portable and Compact: Take your air compressor for car with you and be ready for any emergency. It takes up so little space that you can store it anywhere -- in your car.