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 gun toy, four-wheel drive toy cars, airplane toys, vibration products, etc.Working Voltage: 3V12V DC (recommended working voltage is around 6V to 8V)Torsion: 0.8kg or cm (at 3V)Reduction Ratio: 1:48Load Current: 70mA (Maximum 250mA) (at 3V)VoltageNo-load CurrentNo-load Speed6V 200mA20010 percent rpm3V150mA 9010 percent rpm.Package List:4 x TT Motor