Versatile Use: This 12V DC Dump Trailer Remote Control Switch with up and down switch, suitable for 4 wire and 3 wire remote buttons, is suitable for a variety of applications including dump trailers, cranes, electric forklifts, lifting platforms. Three Installation Methods: For your convenience this Trailer Up and Down Control Switch offers three installation methods. It comes with a wall mounted bracket to perfectly fit the switch size. Additionally, there are two on the back of the switch for adsorption or you can hang it on the wall through the hanging hole. Plastic Protective Shell: The shell is made from plastic that is wear resistant, heat resistant and impact resistant ensuring durability over time. It protects your dump trailer remote control from dust and dampness even in harsh weather conditions providing all round protection for internal wiring. Up and Down Remote Control: This easy to use remote control features two buttons allowing you to remotely control lifting or lowering items on your dump trailer without distance limitations increasing work efficiency and convenience. Size: With its compact size of 5.51inchx2.17inchx2.48inch, it can be used with most double hydraulic pump power units such as electric sanitation vehicles, lifts, car tailgates, electric pallet trucks, boarding bridges and electric basketball stands. Specification: 14cmx5.5cmx6.3cm/5.51inchx2.17inchx2.48inch Package Includes: 1 Dump Trailer Remote Control Switch Note: Please allow slightly errors 1-2cm differences due to manual measurement.