1.Type: ET-DCMN3525BL Brushless motor 2.Voltage: 6V, 12V, 24V 3.Speed: 2000-20000rpm ... 4mm-70mm, Voltage ranges from 1V-36V. Type:ET-DCMN3525BL Brushless dc motorVoltage:6V, 12V, 24VSpeed:2000rpm-20000rpmApplication: water heater, Humidifier ... us, your inquiry will be welcomed.l 24v HOT SELL Brushless DC motors 32mm