Description: DC12V Brushed reduction motor, stable and reliable performance. Mini size, light weight and high torque. Suitable for DIY engine, electronic equipment, household appliances and electronic products. Rugged construction and ready installation in numerous applications. Product detailed size: length: 50mm/ 1.97inch, motor diameter: 24mm/ 0.94inch, drive shaft length: 10mm/ 0.39inch. Specification: Material: Aluminum Alloy Operating voltage: DC12V Rotational speed 1800rpm Wiring method: Red line: Connect to the positive pole of the power supply. The positive and negative poles cannot be connected wrongly. Black line: Connect the negative pole of the power supply. The positive and negative poles cannot be connected wrongly. White line: The control line is reversing. When it is disconnected, the motor rotates in one direction and connects with the black line to connect the negative pole. The motor commutates. Blue line: PWM speed control line, connected to 0 ~ 5V pulse width governor Yellow Line: FG Signal Line Including the motor body, rotor position sensor and controller, the controller and the DC power supply are electrically connected to control the operation of the motor body;the motor body includes a stator and a rotor;the rotor position sensor includes three Hall elements, and the rotor position sensor induces the rotor of the motor body. Change the position of the magnetic ring and input the signal to the controller. Package Includes: 2 Pieces Mini Gear Motor Note: Please allow 1-3mm error due to manual measurement. Please make sure you do not mind before you bid. Photo color might be a little different from the actual product due to color display of different monitors. Thanks for your understanding and enjoy your shopping moment.