HUMSER Gear Chamber Motor With Sprocket, High Torque Brushed/ Low Noise, Stable Performance, Copper Wire Winding, Voltage: 6VDC, RPM: 11000RPM, Power: 10W, Axis Length: 10MM (Front Axle), Shaft Diameter: 2.2MM, Motor Length: 52MM, Diameter: 27MM, Torque: 0.3kg.M, Speed: 6V:11000rpm; 9V:16500rpm; 12V: 22000rpm, Applications: Massage Machine, Drill Machine, Electric Toys, Shaving Machine, DC Fan, Hair Dryer, Small Lathes, Automation Equipment. It Is Also Used In Many DIY Projects, Battery Operated Cars/Toys And In Many Robotics Like Combat Robots. Weight:90g