This kit is all the electronics for a base lit saber: sound board, Speaker, Light, and battery all put together in a protective housing. The housing is a 1 inch OD. Sound board has at least 9 different characters fonts, 9 different blade colors, smooth swing, Clash, blaster deflection, and blade lock up. Use it to repair your saber of build your own. It comes with Charging cable, mounting screws, Wrench, and user guide