This lift deck goes from 6 off the floor to 4 , it also can be made to lift up to 8 with extra hook on lift. It is on wheels and can lift 1000 pounds easy . The lift is operated buy 12Volt motor .It powers Hydraulic pump .Piston in hight is 57 extended 8, the deck is 36 w by 28 deep. You can add 4x8 sheet or any size you can fit on existing deck. Call Greg , This is a great tool .