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. Made with high-quality copper wiring and stainless steel exterior for durability and rust resistance. Provides safe operation with reduced risk of direct contact. Equipped with a high-quality PP material housing – non-toxic, odorless, environmentally friendly, and durable. CE certified for quality and safety. Follow all instructions and safety precautions before use. Not intended for use by children. Do not touch the heater directly during operation to avoid injury. Suitable for indoor and outdoor use in various water heating applications. Note: Slight color variations may occur due to monitor settings. Manual measurement may result in a 2–3 cm variation.