Electric Submersible Water Heater 3000W for Swimming Pool, Fast Heating Rod with Intelligent Timing Function Portable diving heater for inflatable pools, bathtubs, plastic barrels, and other water containers Made with high-quality copper wire for efficient heating and durable performance Stainless steel outer casing provides rust protection and enhances safety by preventing direct contact High-quality PP material housing is non-toxic, odorless, environmentally friendly, and long-lasting CE certified for quality and safety assurance Suitable for home use to provide comfortable water heating in cold weather Do not use with children; read all safety instructions before use When heating water, avoid direct body contact to prevent injury Designed for easy transport and convenient storage Intelligent timing function allows for controlled heating sessions May have a 2-3 cm measurement deviation due to manual measurement Color may vary slightly due to monitor display differences