Electric Submersible Water Heater 3000/2500/2000/1500W for Swimming Pool, Rapid Heating Rod with Intelligent Timer Function Portable electric submersible water heater designed for fast and efficient heating in various water containers. Suitable for inflatable pools, bathtubs, plastic barrels, foot baths, and similar applications. Constructed with high-quality materials for durability and safety. Features a stainless steel heating element and protective outer casing to help prevent direct contact with 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. It includes an intelligent timing function for convenient and controlled operation. Please read all safety instructions carefully before use. This device is not intended for use by children. Avoid direct body contact with the heater during operation to prevent injury. Note: Slight variations in dimensions (2-3 cm) may occur due to manual measurement. Color may vary slightly due to monitor display differences.