Electric Submersible Water Heater 3000W for Swimming Pool, Fast Heating Rod with Intelligent Timer Function. Portable Diving Heater for Inflatable Pools, Bathtubs, Plastic Barrels, and Other Water Containers. Safety First: 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. High Quality and Safety: The electric submersible heater is constructed with high-quality copper wire for efficient performance. The stainless steel outer casing provides rust resistance and helps prevent direct contact between the heating element and the user, enhancing safety. The durable PP plastic shell is non-toxic, odorless, and environmentally friendly. The product is CE certified to ensure reliable quality and safe operation. Versatile Use: Suitable for various containers including inflatable pools, bathtubs, foot baths, and plastic tanks. Ideal for home use, especially during colder seasons to provide comfortable warm water. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly depending on monitor settings. Designed for durability and ease of use, this water heater delivers efficient heating performance. Please read all safety instructions and product details carefully before use.