[easy to use auto close]: plug the portable air compressor power cord into the 12V power socket of the car, then press the inflation nozzle into the tire valve, set the pressure value required by the tire, then press the switch to start inflation When the required tire pressure is reached, the air compressor pump will turn off automatically [150 psi maximum working pressure]: the maximum pressure is 150 psi, the air flow is 35L / min It can inflate 195 / 55 / R15 tires from 0 to 35 psi in 5 minutes More efficient faster than traditional pumps Built in accurate tire pressure gauge [pointer display LED lighting]: the portable air compressor pump is equipped with a large high-precision pointer display, which can help you check the tire pressure preset the tire pressure value The digital tire inflator is equipped with a bright, durable LED light that is easy to use even in the dark, so you can recharge at night or quickly see it on dark, remote country roads [multipurpose]: the air compressor pump has a 10 foot power cord inflatable adapter (3 additional nozzles), which can cover all the tire boats, balls other inflatable equipment of your car, bicycle, car, ATV, compact or medium car, SUV, inflatable mattress, pneumatic tire (but does not support large trucks or truck) Colour:Black and YellowMaterial:Plastic and metalSize:20166cmPackage Contents:1 vehicle air pump1 air nozzle1 manualOnly the above package content, other products are not included Note: Light different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is 1-3cm