Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating Intelligent Timing Function Portable diving heater for inflatable pools, bathtubs, plastic barrels, and other water containers. Designed for fast and efficient water heating in residential settings. 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 insulation to reduce the risk of accidents. Durable & Eco-Friendly Shell: Made from new PP material, which is non-toxic, odorless, and environmentally friendly. Provides long-lasting performance and safe usage. Certified Quality: Fully CE certified to ensure compliance with European safety and environmental standards. Reliable build quality for consistent performance. Usage Instructions: Read all safety guidelines and precautions 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 to avoid burns or injury. Application: Suitable for use in inflatable pools, bathtubs, foot baths, plastic pools, and similar containers. Ideal for providing comfortable water temperature during colder seasons. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to monitor display differences.