Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating Portable and efficient electric immersion heater designed for fast water heating in various containers. Ideal for inflatable pools, bathtubs, plastic barrels, foot baths, and similar applications. Constructed with high-quality materials for durability and safety. Features a stainless steel outer casing and corrosion-resistant design to prevent direct contact between the heating element and water, enhancing user safety. The housing is made from new PP material, which is non-toxic, odorless, and environmentally friendly. This product is CE certified, ensuring compliance with relevant safety standards. Includes intelligent timing function for convenient operation. Please read all safety instructions carefully before use. Not intended for use by children. Avoid direct body contact with the heater during operation to prevent injury. Note: Slight variations in color may occur due to monitor display differences. Manual measurement may result in a 1–3 cm variation.