Powered by a 12V cigarette lighter socket, you can inflate your tire on the road. Digital display for high precision pressure gauge, which you can read by toggling the R button. With a blue LED indicator for easy viewing. Built in LED light, high brightness for night time use. Its maximum air flow is 35 l/min. Fast performance ensures your efficiency in an emergency. It comes with a variety of nozzle adapters suitable for cars, bicycles, motorcycles, trucks, RVs or balls. Help deal with road emergencies and improve your driving safety. It inflates your tire at a fast but constant rate. Digital display data allows you to monitor your tire to ensure it is within the normal pressure range. It can instantly help you deal with your emergency on the highway and country roads. When tire pressure is low, maintaining proper tire pressure can not only save gasoline, but also improve significantly improve road safety. This is a portable tire inflator pump which is digital to display tire pressure reading. The compact design is convenient to carry, just put it in the trunk. With a compact and robust design, space-saving.