Roto-max was designed from the ground up with the operator in mind. The roto-max electric hydraulic work positioner places the load at the operator to determine where he or she would like the work load positioned. The semi-stainless steel edition of the roto-max features the following: • stainless steel round top • stainless steel base frame • steel-it scissor arms • water resistant remote power unit • stainless steel bearings • water proof lift limit switch