3000W Immersion Water Heater, Smart Submersible Water Heater with Timer Function, Compatible with Pool and Bathtub 3000W power heats 5 gallons of water quickly. Ensure the heater is fully submerged in water before connecting to a 220V power supply. Features a high-quality stainless steel protective cover that prevents direct contact with heating elements and enhances heat transfer through ventilation holes. Durable and reusable design allows for efficient heat dissipation into the water. Place the heater in water at the recommended water level and connect to a grounded electrical outlet to begin operation. Equipped with a timer function. Press the SET button to adjust the timing. When the set time ends, the device automatically shuts off with an ble alert, helping prevent accidents due to unattended use. Offers safer and more convenient operation without constant monitoring. Simple to use: Immerse the heater to the marked safe water level line, plug into a grounded outlet, and confirm the power indicator light is on. The portable water heater will then start working. Warning: Do not immerse the power cord or plug in water. Plug type: EU plug, suitable for use in Indonesia, Germany, France, Spain, Italy, and other applicable regions Color: Black Material: Plastic + Stainless Steel Voltage: AC 220V Package contents: 1 x Water Heater Note: Light reflections in images are for illustration purposes only.