Features: 1) Blowing rate: 2.8cbm/min 2) Rated voltage: 110V / 230V 3) Frequency: 60 / 50Hz 4) Rated input power: 600W Features: 1) Blowing rate: 2.8cbm/min 2) Rated voltage: 110V / 230V 3) Frequency: 60 / 50Hz 4) Rated input power: 600W 5) No load speed: 0 - 13000r/min 6) Double insulation 7) Beautiful appearance 8) More convenient to clear dust 9) Special design