Feature:1. This TT motor set has excellent working performance, including a reduction ratio uo to 1:48.2. The gear motor suits perfectly to various electric toys, including bubble gun, smart car toy, robot and etc.3. The installation of the motor is also a great enjoyment, which is ideal for both children and adults.4. Made from high quality material, this motor is equipped with carbon brushes, strong magnetic core, with shielding ring.5. Thses gear motors have no solder plugs, thus allows for more flexible and simple installation.Specification:Item Type: TT MotorProduct Material: Red CopperFunction: For electric toy products, such as scientific electronic products, electric robot, bubble toy, four-wheel drive toy cars, airplane toys, vibration products, etc.Working Voltage: 3V～12V DC (recommended working voltage is around 6V to 8V)Torsion: 0.8kg/cm (at 3V)Reduction Ratio: 1:48Load Current: 70mA (Maximum 250mA) (at 3V)Voltage No-load Current No-load Speed 6V ≤200mA 200±10% rpm 3V ≤150mA 90±10% rpm Package List:4 x TT Motor