Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating - Heating Rod with Intelligent Timer Portable electric submersible water heater, 3000W, designed for fast and efficient heating in various water 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 anti-rust protection to minimize direct contact risks. The heater is encased in high-grade PP material, which is non-toxic, odorless, and environmentally friendly. CE certified for quality and safety assurance. Includes intelligent timing function for convenient operation. Please read the included instructions and safety precautions carefully before use. This product is not intended for use by children. Do not touch the heater directly during operation to avoid injury. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to monitor display differences.