AIR COMPRESSOR FOR AIR HORN JGY,JGB,JGT SERIES GOOD POWER SEPCIFICATION :VOLTAGE: DC 12VMAX AMPERAG: 30AMAX: PRESSURE:150PSIMAX AMPERAGE:20AVOLTAGE:12-13.5AMAX DUTY CYCLE@ 72F & 100PSI 50%FLOW RATE @ 0PSI(13.8V)1.4CFMCARTON SIZE/CTN: 53*20*33CMNET WEIGHT : 9KGSMAX FLOW RATE:45L/MTANK VOLUME:12L(3GAL)TIME TO 12PSI:4MIN. AIR COMPRESSOR