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 when in use. High Quality and Safety: Electric submersible immersion heater constructed with high-quality copper elements for efficient performance. Features a stainless steel outer casing with rust-resistant protection to minimize direct contact between the heating element and water, enhancing safety and reducing the risk of accidents. Durable Shell: Made from new PP material, the heater is non-toxic, odorless, environmentally friendly, and built for long-term durability. The product is fully CE certified, ensuring reliable quality and safety standards. Always review the safety instructions and follow all usage guidelines. Versatile Application: Designed for a wide range of containers including inflatable pools, bathtubs, foot baths, and plastic barrels. Ideal for providing comfortable water heating at home during colder weather. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to differences in monitor displays.