Usage Tips:MONEY SAVER - Dump Trailer Remote Save about 100 DOLLARS than calling your dump trailer dealer or manufacturer for a controller This UP DOWN Switch Remote controller replacement with great button feedback for dump trailer, dump truck, lift gate, lift dump, elevator lifter, pallet stackers, etc. Powered by 12 volts DCWIDE APPLICATIONS - Our two button control pendant fits most single-acting(power up/gravity down) / double-acting (power up/power down) hydraulic pumps power units including MTE, Monarch, Bucher Dyna-Jack, SPX, KTI, Bosch and othersSTRONG & DURABLE - The pendant stations of remote control are made of ABS material and well constructed for long-term use. IP65 dust-proof and weather proof safeguards your outdoor use even in rainy weatherEASY WIRE UP - 3 Wires -- Brown(power), Yellow(down), Blue(start) / 4 Wires -- Red(Power), Blue(Raise), Yellow (Down), Black(Start )PACKAGE INCLUDED - Mounting holster + convenient magnetic back + 3 Wires (15' cord long enough to stand at the back of dump trailer while dumping the load)