Motor weight: 10.5 lbs (4.8kg). Matching motor: DC Brushless motor. Green one: 12v 12ah, dimensions: 5.9'' x 3.9'' x 3.7'. Red one : 12v 24ah, dimensions: 7.1"x3"x6.7. Input Voltage : 5V, Output 0-4.5V.
For the instruction video, please refer to the below youtube video. What is the advantages of brushless motor. Less electrical and electromagnetic noise. Long lifespan: No brushes to wear out, around triple lifespan as brushed motor.
Low maintenance: No brushes to replace. Powerfrugal: Power consumption is 1/3 of brushed motor. High efficiency: Brushless motors are typically 85-90% efficient whereas brushed DC motors are around 75-80% efficient.