The lift can be operated manually.Overall construction of selected steel frame, full swivel rear caster wheels, and large lifting cap provide easy positioning and enable this jack to handle the largest loads.With a foot pumping device, you can raise the jack saddle up to the loading point hand free.T-Handle permits easier maneuvering. It can be locked in one of three positions so that is is convenient to position the jack under the load.Large knob provides load release control. Built-in automatic safety valve prevents overloading and also protects the ram plunger from being pushed up beyond the upper limit.Country of Origin: Japan
