Hyper Tough DC 12V Portable Digital Tire Inflator & Tire Pump with Auto-shut off 1.FAST INFLATING & EASY TO USE-The portable air compressor tire inflator can inflate a tire from 0 to 35 PSI in around 7 minutes.Just plug the car tire pump to the 12V cigarette lighter socket and its powered by the vehicle. 2. AUTO SHUT OFF & PRESET PRESSURE-Preset digital gauge, we can preset the tire pressure we need , When the portable air compressor reaches to the preset desired pressure, the tire inflator will automatically shut off. So we don't have to worry about over-inflating or low tire pressure anymore. 3. LCD DIGITAL DISPLAY & LED LIGHT-The inflator for car tires features a large LCD digital display and a Bright LED light, ideal for when working in the dark.3 units available: PSI,KPA,BAR,,the max working pressure is 100PSI . 4.MULTIPLE USES-The inflator comes with a 10ft power cord and 2 extra nozzles,which makes it perfect for cars, motorcycles, bicycles, sports balls, air mattress, water toys . 5.PREMIUM SERVICE-The car tire inflator comes with a compact design , you can put it in your automobile, easy to carry around, use it anytime .Hyper Tough DC 12V Portable Digital Tire Inflator & Tire Pump with Auto-shut off1.FAST INFLATING & EASY TO USE-The portable air compressor tire inflator can inflate a tire from 0 to 35 PSI in around 7 minutes.Just plug the car tire pump to the 12V cigarette lighter socket and its powered by the vehicle.2. AUTO SHUT OFF & PRESET PRESSURE-Preset digital gauge, we can preset the tire pressure we need , When the portable air compressor reaches to the preset desired pressure, the tire inflator will automatically shut off. So we don't have to worry about over-inflating or low tire pressure anymore.3. LCD DIGITAL DISPLAY & LED LIGHT-The inflator for car tires features a large LCD digital display and a Bright LED light, ideal for when working in the dark.3 units available: PSI,KPA,BAR,,the max working pressure is 100PSI .4.MULTIPLE USES-The inflator