Fast heating, high-power thermal core provides continuous hot water supply. 3500W heating power with 88% hot water output rate. Reinforced stainless steel heating element for efficient performance. Water and electricity separation design enhances safety. Internal electric protection wall prevents water leakage. Real-time temperature display for dynamic monitoring during use. Mechanical control mode with clear temperature indication. Vertical design with compact size: 21 x 11 x 27cm. Maximum capacity: 300mL. Energy efficiency class III. Heating power range: 2.1kW to 5kW. Net weight: 1.4kg. Single-handle, single-hole faucet design. Type: Integrated water heater. Color: Silver white. Material: ABS. Plug type: EU plug (suitable for Indonesia, Germany, France, Spain, Italy, etc.). Voltage: AC 220V. Package contents: 1 x Water heater, 1 x Shower set, 1 x English instruction manual. Note: The package includes only the items listed above. Other products are not included. Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowed: +/- 1-3cm. Proper grounding required during installation. Mobile socket use is prohibited.