Specification: new Voltage: 3V 6V 12V Revolving speed: 3V : 19RPM/25RPM/35RPM/50RPM/75RPM/150RPM/250RPM/750RPM 6V : 40RPM/50RPM/75RPM/100RPM/150RPM/300RPM/500RPM/1500RPM 12V:78RPM/100RPM/140RPM/200RPM/300RPM/600RPM/1000RPM/3000RPM Motor size: As the picture show Encoder wiring mode: Red: motor power supply+(it can control the positive and negative rotation of the motor by changing) Black: encoder power supply+(positive and negative poles cannot be connected incorrectly) 3.3-5V Yellow: signal feedback (7 signals when the motor rotates for one circle) Green: signal feedback (7 signals when the motor rotates for one circle) Blue: encoder power supply - (the positive and negative poles cannot be connected incorrectly) 3.3-5V White: motor power supply - (it can control the forward and reverse rotation of the motor by exchanging) Motor type: N20 DC reduction motor Output signal: square wave phase AB Encoder voltage: 5V/3.3V Operating temperature range: - 40-120 Hall response frequency: 100KHz Basic pulse number (distribution rate): 7ppr Package included: 1pc x Mini Metal Gear Motor Note: Please allow 1-5mm difference due to manual measurement. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. _x000D_