Electric Submersible Heater 3000W for Swimming Pool Rapid Heating – Intelligent Timing Function Portable Electric Water Heater for Inflatable Pools, Bathtubs, Plastic Barrels, Foot Baths, and Other Containers Fast Heating Rod with Safety Protection – Suitable for Indoor and Outdoor Use High-Quality Materials: Constructed with stainless steel outer casing and corrosion-resistant design for durability and safe operation. Features a high-quality PP plastic shell that is non-toxic, odorless, and environmentally friendly. Designed to prevent direct contact between the heating element and water users for enhanced safety. Safety Certified: Fully CE certified for reliable performance. Includes overheat protection and safe insulation. Not suitable for use by children. Read all safety instructions carefully before use. Wide Application: Ideal for heating water in small to medium-sized pools, bathtubs, and other water containers. Perfect for home use during colder seasons. Note: Product may have a measurement deviation of 2–3 cm due to manual measuring. Color may vary slightly due to monitor display differences.