Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating, Heating Rod with Intelligent Timing Function Portable electric submersible water heater, ideal for fast heating in swimming pools, bathtubs, and other water containers. Designed for safe and efficient use, this heater features a durable stainless steel exterior and high-quality copper elements for reliable performance. Constructed with a premium PP material housing that is non-toxic, odorless, and environmentally friendly, ensuring long-term durability and user safety. The unit is fully CE certified, meeting strict quality and safety standards. Equipped with intelligent timing functions to help manage heating cycles effectively. Suitable for use with inflatable pools, plastic barrels, foot baths, and similar containers. Provides comfortable water heating during colder weather. Safety instructions must be read carefully before operation. This product is not intended for use by children. Do not touch the heater directly while in operation to avoid burns or injury. Note: Slight variations of 2–3 cm may occur due to manual measurement. Color of the item may slightly vary due to monitor display differences.