Automatic hydraulic elevator Auto walking and lifting function. Control walking direction with steering wheel. Walking can be adjusted.DC motor with a battery driven walk and lift can also be used for AC motor or diesel engine running and lifting, but also use wireless electronic remote control for lift, no artificial traction, no external Power resource, flexible and easy to move, space to height operation more convenient, effective height of modern enterprises ideal height safety equipment, air operations. This product can also be customized according to user requirements in different height degrees, different size of the elevating platform!