Features • Precision Engineering Design - Crafted with advanced machining techniques, this motor ensures stable and reliable performance for all your applications • High Torque and Low Noise - Experience powerful output with minimal noise, making this DC motor for environments where sound is a concern • Metal Gear Construction - Built with wear-resistant materials, the metal gear design prevents tooth breakage and extends the motor's lifespan significantly • Versatile Rotation Options - Enjoy the flexibility of both clockwise and counterclockwise , accommodating a variety of project needs with ease • Efficient Copper Wire Coil - Featuring a pure copper wire coil, this motor operates with low heat generation and minimal energy loss, ensuring optimal efficiency Features: 1、It adopts precision machining, magnetic material treatment, and insulation treatment, features stable and reliable. 2、This DC motor features large moment of force, and low noise, Stable performance 3、The motor is made of metal gear, wear-resisting, avoid tooth breaking, so with long serving life. 4、This DC motor supports clockwise and counterclockwise rotation. 5、This motor is adopted of pure copper wire coil, with low heat and low loss. Specification: Features: It adopts precision machining, magnetic material treatment, and insulation treatment, features stable and reliable. This DC motor features large moment of force, and low noise, Stable performance The motor is made of metal gear, wear-resisting, avoid tooth breaking, so with long serving life. This DC motor supports clockwise and counterclockwise rotation. This motor is adopted of pure copper wire coil, with low heat and low loss. Specification: Model: 31ZY Outer diameter: 31mm / 1.22in Shaft length: 19mm / 0.75in Shaft diameter: m / 0.12in Type(Optional): 6V 4000rpm,12V 4000rpm,12V 8000rpm, 24V 3500rpm, 24V 5000rpm, 24V 8000rpm Weight:165g Wiring: CW: red: "+", black: "-" CWW: red: "-", black: "+" Working voltage V(Optional)≤0.8 Package includes: 1 x Motor Package List