Features: Scope of application: suitable for office automation, home automation, medical equipment, security equipment, consumer electronics, aircraft models, and automotive electronics. The cooling fan maintains a constant temperature for the motor. Made of pure copper wire for low heat, long life, and minimal loss. The rotor features copper wire winding for low resistance and enhanced electrical conductivity, resulting in increased motor torque. Ball bearing offers high load capacity, high speed, and low friction. DC motor can rotate clockwise and counterclockwise. Specification: Product type: DC motor Model: 775 double shaft motor Power: 50 W Type (Optional): 12V 4500RPM with bracket 24V 9000RPM with bracket 12V 4500RPM without bracket 24V 9000RPM without bracket Weight: Approx. 361g~494g / 12.7oz~17.4oz Package list: 1 x Double-Shaft DC Motor 1 x bracket with screw (optional)