Quad-Drive 10-inch Geared Hub Motor KitSuitable for amusement rides, children's vehicles, electric bumper cars, folding scooters, mobility scooters, drift cars, and miniature trains. 1. This kit is primarily used for patrol robots, transport robots, agricultural robots, etc. 2. The controller is a dual drive controller, capable of controlling two motors simultaneously. 3. The controller supports CANbus, RS485, and remote control functions. 4. Motor power and torque are customizable.