Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating - Intelligent Timing Function Portable diving heater suitable for inflatable pools, bathtubs, plastic barrels, foot baths, and other water containers. Designed for fast and efficient heating in residential settings. Safety Features: Constructed with high-quality copper wiring and stainless steel outer casing for durability and rust resistance. The design helps prevent direct contact between the heating element and users, enhancing safety during operation. Equipped with protective measures to reduce risk of accidents. High-Quality Materials: Housing made from new PP material—non-toxic, odorless, environmentally friendly, and durable. Product is CE certified, ensuring compliance with quality and safety standards. Usage Instructions: Read all safety guidelines and precautions before use. Do not touch the heater directly while it is operating. Not intended for use by children. Note: Application suitability may vary depending on container size and ambient conditions. Unit is designed for submersion in water only. Disclaimer: Slight variations of 2-3 cm may occur due to manual measurement. Color may differ slightly due to monitor display settings.