3000W Immersion Water Heater, Smart Submersible Water Heater with Timer Function for Pool or Bathtub – 3000W power can heat 5 gallons of water in minutes. Before inserting the heater, ensure it is fully submerged in water, then connect to a 220V power supply. Features a high-quality stainless steel protective cover that prevents direct contact with heating elements and allows efficient heat transfer through perforated holes. Durable and reusable design. The perforations in the protective cover enhance heat dissipation into the water. Immerse the heater at the proper water level and plug into a grounded electrical outlet to begin operation. Equipped with a timer function: set the desired time by pressing the SET button. When the timer ends, power automatically shuts off and an audible signal sounds, helping prevent accidents due to unattended use. Offers safer, more convenient operation without the need for constant monitoring. Simple to use: submerge the heater to the marked safe water level line, plug into a grounded outlet, and verify operation by checking the power indicator light on the plug. Warning: The power cord and plug must not be immersed in water. Plug type: EU standard, suitable for use in countries including Germany, France, Spain, Italy, and Indonesia. Color: Black. Material: Plastic and stainless steel. Voltage: AC 220V. Package includes: 1 x Water Heater. Note: Other items not included. Note: Lighting and monitor settings may affect color representation.