SEMI-ELECTRIC PALLET JACK FEATURES A MANUAL LIFT & LOWER HYDRAULIC SYSTEM WITH A BATTERY-POWERED DRIVE SYSTEM THAT MAKES MOVING HEAVY LOADS EASIER WITH LESS WORKER STRAIN. AN EMERGENCY BELLY SWITCH REVERSES THE TRUCK IF THE OPERATOR IS ACCIDENTALLY PINNED AGAINST A WALL OR OBSTRUCTION. IT IS EQUIPPED WITH A STRONG & DURABLE STEEL FRAME THAT ALLOWS USERS TO RAISE AND LOWER PALLETS OR SKIDS UP TO 3300-POUNDS.