Features Made of drawn material: Micro DC gear motor is made of drawn red copper, which is shock and fall resistant, not easy to break or damage and ensures years of use. High performance: the copper coil of the gear motor has a strong conductivity, low heating, the motor performance is stable and quiet. Wide range of applications: these speed reduction motors can be widely used for intelligent toys, simulation robots, electronic locks, etc. 4 Pieces Set The set includes 4 double shaft gear motors with a speed of 8RPM, 13RPM, 26RPM, 68RPM to meet different demands. PREMIUM COATING With 3 layers of high density molecular coating, which can effectively isolate dust, resist high temperature and have a long service life. Specification: Item Type:DC Gear Motor Material: red copper. Nominal voltage: DC 6 V. Speed: 8 RPM, 13 RPM, 26 RPM, 68 RPM Use: intelligent toys, simulation robots, electronic locks, etc. Package list: 4 x DC gear motor. Package List 4 x DC Geared Motor