... copper piston structure, high seal, high voltage,clean dust 1.the strong hair drier, low energy consumption, save gas2.adopt copper ... piston structure, high seal, high voltage3.The surface of the mirror precise polishing processing4 .is applicable to any machines ... dust removalItem noSIZEPCSMEASWeightWB-102200*190*15040530*350*160mm9.1kg POWER AIR BLOWER