Ergonomic lift truck increases worker and machine efficiency and productivity. Reduces muscle fatigue and body injuries by bringing material closer to actual worker height. 12V DC power features an onboard battery charger and a battery charge indicator gauge. Heavy loads can be lifted by electric hydraulic power and manually moved until auto brake engages at approximately 8". Push buttons to raise and lower lift are located on power unit. Unit rolls smoothly on phenolic 8" x 3" rear swivel casters and dual 3" front guide wheels. Reduce worker fatigue and injury with the Power Traction Drive System. An alternative to costly fork trucks. This state of the art option allows a single operator to safely and ergonomically transport products. Maximum speed is 2.5 m.p.h. HIPM-PTDS-E includes: Combination throttle / direction controller, An auto reverse emergency "belly switch" , (2) 12V batteries