1、APPLICABLE SCENES: The control button box can be used for vehicle tailboard control and crane control, etc., simple and practical. 2、PLASTIC HOUSING: The button box housing is made of excellent ABS, which is dustproof and waterproof, and has good insulation. 3、SIMPLE STRUCTURE: With exquisite workmanship, the button control box has a clear internal structure and is easy to disassemble. 4、GOOD SENSITIVITY: The button switch box has sensitive contacts and high conductivity, making it usable in any environment. 5、BUTTON DESIGN: The control box is equipped with an emergency stop button, rotate to reset, 2 flat buttons and a cable connector. 1 x Control Button Box Item Type: Control Button BoxProduct Material: ABS PlasticProduct Weight: Approx. 280g / 9.9ozProduct Size: Approx. 14.2 x 6.2 x 5.4cm / 5.6 x 2.4 x 2.1inUse: For remote control of cranes