Features DC Motor Can be applied in cotton candy machine, small cutting bench, grinding machine,and other mechanical equipment,It drives up the super smooth, almost no noise. This motor features high speed 3500/7000rpm and large torque,Simple to install no hassles. The stator windings of the motor are copper wire, CW/CCW control. This permanent magnet DC motor is ideal for DIY generator,More professional and practical. DC Motor Need for external direct current governor, it can achieve speed adjustment function. Specifications: Model: XD-3420 Voltage(Optional): DC12V/24V Power: 30W Speed: 3500RPM(12V), 7000RPM(24V) Voltage No Load Speed No Load Current Rated revolution Rated current   locked-rotor current 12V 3500RPM 2.42 2400 2.42 3.1 24V 7000RPM 2.76 5100 2.76 3.37 Package Included: 1 x Permanent Magnet DC Motor Package List