DC 12V-24V 10000RPM 775 Motor Ball Bearing Large Torque High Power Low Noise Brushed DC Motor Driver for Electrical Tools DIY

? The following are the measured parameters of the motor for reference:  Rated voltage: 12V ~ 24V  Rated current: 4A, 10A, 12A (recommended starting current 10A)  Rated speed: about 12V/24V----11000RPM/21000RPM  Motor step height: 4.5mm  Motor step diameter: 17.5mm  Shaft length: 16mm (shaft length above step level)  Shaft diameter: 5mm shaft  Motor diameter: 42mm  Motor length: 66.5mm  Step height of motor tail: about 7mm  Length of shaft out of motor tail: about 4.5mm  Mounting hole pitch: about 29mm  Mounting hole diameter: M4 screw  Motor weight: about 700g(2 x 775 Motor --2x Motor bracket)  ? Package included? 1 x Phillips screwdriver  2 x 775 Motor 2x Motor bracket 4x Fixing screw