Constant temperature water heater with fast heating and high power thermal core for continuous hot water supply. 3500W heating power with 88% hot water output rate. Built-in stainless steel heating element ensures efficient and rapid water heating. Real-time temperature display for safe and comfortable use. Electric and water separation design enhances safety with internal insulation protection to prevent leakage. Vertical style unit with mechanical control mode. Specifications: - Maximum volume: 300mL - Energy efficiency class: III - Heating power: 2.1kW (included) - 5kW (excluded) - Net weight: 1.4 kg - Appearance dimensions: 21 x 11 x 27 cm - Faucet type: Single handle, single hole - Water heater type: One piece - Color: Silver white - Material: ABS - Plug type: EU Plug (compatible with Indonesia, Germany, France, Spain, Italy, etc.) - Voltage: AC 220V Package includes: 1 x Water heater 1 x Shower set 1 x English instruction manual Note: The package includes only the items listed above. Light reflection and display differences may cause slight color variations. Measurement error allowed: +/- 1-3 cm. Installation requires proper grounding. Use of mobile sockets is prohibited.