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 allows visible monitoring during use for added safety and comfort. Electric and water separation design with internal insulation wall prevents leakage and enhances safety. Vertical style unit with mechanical control mode. Product dimensions: 21 x 11 x 27cm. Net weight: 1.4kg. Made of ABS material in silver white color. Heating power range: 2.1kW (included) to 5kW (excluded). Operates at AC220V voltage. Equipped with EU plug suitable for use in Indonesia, Germany, France, Spain, Italy, and other compatible regions. Includes: 1 x Water heater, 1 x Shower set, 1 x English instruction manual. Package content limited to items listed; other accessories not included. Note: Color may vary slightly due to lighting and screen differences. Measurement tolerance: +/- 1-3cm. Maximum volume: 300mL. Energy efficiency class III. Requires proper grounding during installation. Mobile socket use is prohibited. Single-handle, single-hole faucet design. Faucet may or may not be rotatable depending on model. One-piece water heater type.