EASY TO USE - Connect this portable air compressor for car tires to a 12V adapter,snap on tire valve,read and set pressure with digital readout, start pumping, auto turns-off when full. Kind Reminder: Will NOT SUPPORT LT, HT and Truck Tires. It is for 12 Volt DC ONLY FAST & QUIET & COOL- 12v air compressor plug and play out of the box, takes 3-5 minute to fill up a standard size tire, fairly quiet, with bigger heat radiator, not getting too hot after inflating EASY TO STORE - small air compressor Smaller and less cumbersome, highly portable option and coming with a carrying bag for easy storing and accessing in the back trunk of a car or SUV LONG STRONG CABLE - This portable tire inflator pump with total length about 3.3 M (11 ft) easily reaching all front and rear tires from a single 12V charging point MULTI FUNCTIONS - monitoring tire pressure, with 3 additional nozzles so you can quickly pump up bicycle tires (Schrader valve) , basketballs, soccer balls and more Universal Fit