Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating – Intelligent Timing Function Portable diving heater designed for fast and efficient water heating in inflatable pools, bathtubs, plastic barrels, foot baths, and similar containers. Ideal for home use, providing comfortable warmth during colder weather. Safety Features: Constructed with high-quality copper wiring and a stainless steel outer casing for durability and rust resistance. The design helps prevent direct contact between the heating element and the user, enhancing safety during operation. Equipped with protective measures to reduce the risk of accidents. Durable & Eco-Friendly Shell: Made from new PP material that is non-toxic, odorless, and environmentally friendly. Offers long-lasting performance and safe usage. Certified Quality: Fully CE certified to ensure reliable performance and compliance with safety standards. 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: There may be a 2–3 cm measurement deviation due to manual measurement. Slight color variations may occur due to differences in screen displays.