Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating - Heating Rod with Intelligent Timing Function Portable electric submersible water heater, 3000W, designed for fast heating in swimming pools, inflatable pools, bathtubs, plastic barrels, and foot baths. Ideal for home use, providing comfort during cold weather. Safety and Quality: Made with high-quality copper wire for efficient performance. Features a stainless steel outer casing with anti-rust protection to prevent direct contact between the heating element and water, enhancing safety. Durable PP shell material is non-toxic, odorless, and environmentally friendly. This product is CE certified and built to ensure reliable performance. Usage Instructions: Read all safety instructions carefully before use. Do not touch the heater directly during operation. Not intended for use by children. Design and Compatibility: Compact and portable design for easy use in various water containers. Suitable for inflatable pools, bathtubs, plastic pools, and similar containers. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to monitor display differences.