Electric Submersible Water Heater 3000W for Swimming Pool, Portable Diving Heater for Inflatable Pools, Bathtubs, and Plastic Barrels – Fast Heating for Home Use Please read the instructions and precautions carefully before use. This product is not intended for use by children. Do not touch the heater directly while it is operating. High Quality and Safety: The electric submersible heater is constructed with high-quality copper wiring and a stainless steel outer casing for durability and rust resistance. The design helps prevent direct contact between the heating element and the user, enhancing safety during operation. Durable Shell: Made from high-grade PP material, the heater is non-toxic, odorless, and environmentally friendly. The robust construction ensures long-term use under normal conditions. This product is CE certified, meeting applicable safety standards. Versatile Use: Suitable for various water containers including inflatable pools, bathtubs, foot baths, and plastic barrels. Ideal for providing comfortable water temperature during colder seasons. Package Includes: 1 x Electric Submersible Water Heater Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to differences in screen displays. Designed with high-quality materials to ensure reliable performance. Refer to the product title and specifications for detailed information on features and dimensions. For any questions regarding the product, please contact customer support through Amazon's messaging system.