Mini plumbing machine plumbing heating heating adopts the design principle of northern heating. Through heating water and then passing through the heat sink, the heat is brought out by a fan. The temperature is comfortable, not dry, energy-saving and electricity-saving. It is affordable to buy. 500W low power is lower than 90% similar products on the market. It is fast heating, saving electricity, saving money and saving more worry. Designed in May of 19, exhibited in October and listed at the end of the year. The speed is still quite fast.