The AstroAI 160PSI portable air compressor can inflate the tires and other inflatables quickly and easily. All you need to do is preset the desired tire pressure into a programmable LCD, then the air compressor will do all the work, and auto-off when it reaches the desired tire pressure. Auto-off: air compressor will auto-off when it reaches the desired pressure. The power cut memory function will automatically record your last set. The Maximum Inflation Pressure is 160 PSI. It is for 12 Volt DC ONLY. Equipped with 12V-DC Cigarette Lighter Socket Plug, NOT 110V AC plug. DO NOT SUPPORT 24 Volt. DOES NOT SUPPORT LT, HT, and any Truck