Description: Brand New and high quality Strong magnetic, large torque Comes with a ball bearing and a cooling fan, which is a good choice for power tools and equipment. Suitable for DIY small electric drill, small electric mill, DIY model car boat, etc. Specification: Material: Iron Length: Approx. 7.8 cm /3 inch Diameter: Approx. 3.5cm / 1.38inch Voltage: 12 V 24V Speed: 6000-12000RPM Package Includes: 1 Piece Motor Note: Please allow a little size error due to manual measurement. Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the item's color may be slightly different from the pictures. Please understand