<ul><li>Voltage: 10.8/12/16.8/18/21/25V</li><li>Product number of teeth: 9 teeth/12 teeth</li><li>9 teeth gear diameter: 8mm</li><li>12 teeth gear diameter: 8.8mm</li><li>Aplication: Widely used in hand drills, electric screwdrivers, Wall breaking machine, Coffee machine, Gate Openers, Children Riding Toys, car modification, Children's powered wheel Drive motor, Power Wheels, PCB Jewelry walnut drilling, Robots</li></ul> Voltage: 10.8/12/16.8/18/21/25V Product number of teeth: 9 teeth/12 teeth 9 teeth gear diameter: 8mm 12 teeth gear diameter: 8.8mm Shaft diameter: 3.1mm Notes: The size is manually measured, there is a little error, please refer to the actual product. Due to differences in monitors, as well as shooting light reasons, there may be color in pictures.

Laularte Lithium Electric Drill Motor Off-Road Crawler Motor Riding Toys Motor Modle Airplane Motor 7.2V 15400RPM 550 DC Motor (Color : 21V, Size : 12 Teeth Motor)