①Model SGD1000 Load Capacity 1000kg Min. height 305mm Max. height 1780mm Table Dimension 1300*820mm ②Model SGD2000 Load Capacity 2000kg Min. height 360mm Max. height 1780mm Table Dimension 1300*850mm ③Model SGD4000 Load Capacity 4000kg Min. height 360mm Max. height 2050mm Table Dimension 1700*1200mm