The cabinet is constructed from high-quality, thickened stainless steel. It utilizes a high-temperature-resistant polyurethane foaming process. It is energy-efficient and efficient, features an automatic water inlet, and includes an overflow float to prevent burns. The heating element is made from high-quality stainless steel. It also features a high-temperature-resistant silicone seal for a strong seal. It is constructed entirely from high-quality components.