Electric Submersible Water Heater 3000W for Swimming Pool, Portable Pool Heating System for Inflatable Pools, Bathtubs, and Plastic Barrels – Fast Heating Immersion Heater with Safety Protection High Quality and Safety: This electric submersible water heater is constructed with high-quality copper wiring and a stainless steel outer casing for enhanced durability and rust resistance. The design helps prevent direct contact between the heating element and the user, increasing safety during operation. Durable and Safe Shell: Made from new PP material, the heater’s housing is non-toxic, odorless, environmentally friendly, and built to last. The product is CE certified, ensuring reliable performance and compliance with safety standards. Versatile Use: Suitable for various containers including inflatable pools, bathtubs, foot baths, and plastic barrels. Ideal for home use, providing comfortable warm water during colder seasons. Important Usage Instructions: - Read all safety instructions carefully before use. - This product is not intended for use by children. - Do not touch the heater directly while it is operating or when the water is hot. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to differences in monitor displays.