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. Features a stainless steel heating element for efficient performance. Real-time temperature display provides visible control during use. Designed with water and electricity separation for enhanced safety, including internal electric protection wall 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 size: 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: Light reflection and different displays may cause slight color variations between the image and actual item. Measurement error allowance is +/- 1-3 cm. Installation requires proper grounding; mobile socket use is prohibited.