... technology advantage:MotorHigh-quality motor 1200W, which can be continuous work to 1000hoursUsing washable filter element and bag filter ... goes into motor, and friction makes high temperature, which burn up motor.BodyPolyethylene material barrels, acid resistance, alkaliproof ... moulding, batholith of dry&wet cleaner, bracket, pushing hands and other spare parts become one overall ,which contracted and ...