This item is in used condition. There are signs of wear and discoloration throughout due to use and aging. This item is for parts/repair only. I do not have a power supply to test this item. There may be other issues with it. The item has some kind of additional knob by the front Knight logo. The item may be missing parts/hardware throughout. There is scratching/scuffing throughout the item. There is discoloration/wear throughout. There is tape glue residue on the top of the case (as shown in the photos). There is dirt/debris throughout the item. There is missing hardware/pieces on the bottom back of the item. There may be other pieces/parts missing in the item. Some of the wires have been cut. There may have been other wires/items added to the item. There is writing with permanent marker on the item. There is rust/corrosion throughout the hardware/parts. There may be other issues with the item. Please use the photos of the item to determine the type, condition, and value. If you have any questions please message me before purchasing.