... Voltage:115~230V Speed:1RPM~20RPM Gear Ratio: 134:1~3084:1 Rotation: CW or CCW Type: shaded pole gear ... 1.7R.P.M, 1.4R.P.M,1.0R.P.M,0.9R.P.M Gear ratio: 1:134,1:253,1:394,1:1494,1:587,1:720,1 ... :1269,1:1601,1:1927,1 ... :2709,1:3084The Drawing of shaded ple ...