ROCGORLDIt\'s a small, powerful, durable and accurate DC 12V 150 PSI tire inflator portable air compressor, which lasts more than 40min with well structural design and super venting system. The air compressor portable has multiple functions, pre-set pressure valve, auto shut-off, LED light mode and multiple security protection, convenient and safe for you to use. Equipped with three adapters, the portable air compressors can inflate a variety of inflatable devices, such as car, motorcycle, bike, basketball, soccer, balloon, swing ring, and Other Inflatables.Easy to UseOnly four steps, connect to power, connect to inflatable device, set pressure value and start. the air pump for car tires has five smart modes, click \'M\' button to select mode, and click \'-\' \'+\' button to set the pressure value. In manual mode, long press 1.5 seconds to switch from PSI, Bar, Kpa pressure unit, and last pressure value will be memorized(only manual mode).  Friendly DesignNo more struggling with tangled wire, disconnect the hose and the wire from ROCGORLD R7 portable air compressor for car tires. Also, this tire inflator for air compressor provides high voltage protection, overcurrent protection and short circuit protection(come with additional fuse replacement). Inflation TimeThe air flow of this tire air compressor portable is 40L/Min, only take 4.5min to inflate the 195/55/R15 car tire from 0 to 35 PSI. Different inflatable devices require different inflation time, subject to the actual situation. Three light modesThe portable compressor for car tires has three modes (Spotlight, SOS and Strobe) for emergency situations in the dark. Strip light design, wider illumination range, which is convenient for use at night. More durable nozzleCompared with the traditional plastic nozzle, the metal nozzle is more durable and not easy to deform