This is a soldering practice kit specially designed for beginners, which can make soldering fun for you High quality parts and intuitive design, can easily learn soldering skills and basic circuit theory The soldering practice board is small, there are small holes on the board for hanging, it can be used for decoration, it is very cool DIY design: the key switch of the product can be replaced with other key switches Widely used in soldering skills training, DIY production, project design, electronic competitions, holiday gifts, etc.