Integrated digital tire pressure gauge with preset modes ( 2.2 2.8BAR for cars) ensures accurate inflation, while power option ( battery / DC12V) and LED emergencies lighting enhances roadside versatility Compact aluminum alloy body fits in car trunks or backpacks, perfect for emergencies roadside repairs, camping trips, or quick basketball reinflation at sports event Powerful Car Air Compressor delivers 150PSI pressure with 115W motor and 25 cylinder design, featuring built in 22.2Wh battery for cordless inflation of cars, bikes, and sports equipment for driver, motorcyclists, cyclists, and outdoor enthusiasts requiring portable tire maintenance during commutes, adventures, or unexpected flat tires Multifunctional power supply combines tire inflator, 5V / 2A USB mobile power, and nozzle, making it a solution for vehicle upkeep and outdoor gear maintenance