ensuring during long-term use and avoid the risk of electrical leakage Even in extremely cold environments, it can maintain stable drainage ensuring none worry operate of the refrigerator ensuring normal drainage of the refrigerator, even under low temperature conditions in winter, which can effectively solve the problem of blocked drainage pipes It has better thermal conductivity, with a 30% increase in thermal efficiency and more outstanding in energy conservation Adopting advanced heating wire technology, it can quickly raise the temperature and effectively the refrigerator drainage pipe from freezing