Working voltage: DC12V/12A and AC220V Pressure: 250PSI. Cord length: 10 feet Nozzle: three kings, adapters Hose: 100~150cm Package: color box/ plastic kit. 8 pieces in a carton Carton size: 52 X 24 X 37 cm Characteristics: two kings of voltage functions,lower noise, high-efficiency, only 3 minutes enough to inflate a 265/75R 16 tyre.