ITEM NAME:90 PSI -120 PSI Air Compressor Pressure Control Switch Valve Heavy Duty 100% brand new and high quality Default ON Switch (connected inside) Auto power off at 120 PSi Auto power on at 90 PSi Power supply: DC12/24/36V 3A, AC 125V 8A~240V 5A Thread: 1/8 -27NPT, Thread DIA: 8mm Body Size: 49mm(L) x 21mm(Dia), Check picture for more details Duration: more than 30,000 times Quantity: 1pc Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Switch x  1.Also note that monitor settings may vary from computer to computer and may distort actual colors. Default ON Switch (connected inside). It's not power plug. Don't plug directly into power socket.