Electric Submersible Water Heater 3000W for Swimming Pool, Fast Heating Rod with Intelligent Timer Portable submersible water heater designed for quick and efficient heating in various water containers. Ideal for inflatable pools, plastic pools, bathtubs, foot baths, and plastic barrels. Constructed with high-quality materials for durability and safety. Features a stainless steel outer casing for rust resistance and enhanced protection. The heating element is safely enclosed to prevent direct contact with water or body during use. Equipped with an intelligent timing function for convenient and controlled operation. Designed with a durable PP shell that is non-toxic, odorless, and environmentally friendly. This product is CE certified, ensuring compliance with safety and quality standards. Not suitable for use by children. Always read the safety instructions before use and follow all guidelines carefully. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to monitor display differences.