Electric Submersible Water Heater 3000W for Swimming Pool, Portable Diving Heater for Inflatable Pools, Bathtubs, and Plastic Barrels – Fast Heating, Safe and Durable Design This electric submersible water heater is designed for quick and efficient heating in various water containers. It is ideal for use in inflatable pools, bathtubs, foot baths, and plastic barrels, providing comfort during colder weather. Constructed with high-quality materials, the heater features a stainless steel outer casing for durability and rust resistance. The heating element is safely enclosed to prevent direct contact with water or the human body, enhancing safety during operation. The housing is made from new PP material, which is non-toxic, odorless, and environmentally friendly, ensuring safe and long-term use. This product is CE certified, meeting applicable safety standards. It is not intended for use by children. Always read the instructions and safety precautions carefully before use. Do not touch the heater directly while it is operating to avoid burns or injury. Note: There may be a 2-3 cm variation due to manual measurement. Slight color differences may occur due to monitor display settings.