This product is a DIY kits,you need to prepare a power supply and assemble all the parts together by yourself. If you are not good at DIY, please cautious to buy this kit. Thanks you for understanding. Please read this description carefully, this product is T12 iron DIY Kit,Parts of, not a Whole set, you need to prepare a Case and a 24V-3A Power supply by yourself !, Manufacturer: Akfldms