1.Type: ET-DCMN3725BL Brushless motor 2.Voltage: 6V, 12V, 24V 3.Speed: 1800-20000rpm ... 4mm-70mm, Voltage ranges from 1V-36V. Type:ET-DCMN3725BL Brushless dc motorVoltage:6V, 12V, 24VSpeed:2000rpm-20000rpmApplication: water heater, Humidifier ... , Art showing, Fan dirver, Home Electronic Appliance, Gear Motor...We can customize the ...