The handles on both sides control the direction of the car body, and the middle button controls the switches of equipment, such as: smoke exhaust device, water mist device, lighting equipment, etc.
Both handles control the direction of the body, the middle button control equipment switch, such as: smoke discharge device, water mist device, lighting equipment.
The two side handles control the direction of the car body, and the middle button controls the switch of equipment, such as smoke exhaust device, water mist device, lighting equipment, etc.<br>