The 4-Way DC Power Unit - Electric Controls from Buyers Products is an all-in-one, compact power pack for operating your snow plow, lift gate, dump trailer, RV slideouts, etc. You get quick-response, power up/power down functionality from one small package that contains a built-in pump, 12V motor, reservoir, 4 function valve, triple filtration, factory-wired control station, and more. Push-button electric controls make the job easy. It's built to withstand weather and tough work demands. Choose from a polymer or steel reservoir in two sizes to meet your needs.