The many versatile uses makes this workbench a great aid for every diyer and handyman even on a building site with the transformer you have the perfect working aid to hand as a stepladder with safety bar a rack a workbench or trestle the transformer gives you the following areas of use 1 sturdy and safe stepladder with large standing area 2 stepladder with retractable safety bar and tool holder 3 sturdy workbench with large working area and tool holder 4 can be used horizontal