:Suntronix() MODEL :12038 Bearing:B: BALL (ballBearing) Voltage:220～240V AC 50/60(Hz) Power:22/15(W) Rotating speed:2600/3000(R/min) Air volume:2.37/2.83(M3/min) Noise:45/51(dB-A) 520(g) Connector Type :Plug Voltage:Current0.5mA.Voltage1500V/1minute; Voltage:220V (Voltage:185V～245V) Operating temperatureWorking temperature(°):－20°～75° B:(ballBearing)