The price of 6.6-liter Kitchenware in JD.COM is around 42, and sometimes there is a special price. Its power is 1.8kw, which is enough for washing vegetables and dishes every time it is heated for 1 minutes, and it uses only a few kwh of electricity a month, which is much more affordable than boiling water. Smith's kitchen treasure is a special protective liner of Jingui, which is patented, anti-corrosion and not easy to scale, and has passed 1.3 million fatigue tests. The warranty period of the inner container is 5 years, and the whole machine is 1 year. That is to say, if there is water leakage in the inner container during the warranty period, a new kitchen treasure will be replaced free of charge through after-sales appraisal.