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 product is not intended for use by children. Do not touch the heater directly when in use. High-quality and safe construction: Features a high-quality copper heating element and a stainless steel outer casing for rust resistance and added safety. The design helps prevent direct contact between the heating element and water, reducing the risk of accidents. Durable PP shell: Made from new PP material, non-toxic, odorless, environmentally friendly, and built for long-term use. CE certified for quality and safety assurance. Always read the safety instructions before use and follow all guidelines carefully. Versatile application: Suitable for inflatable pools, bathtubs, foot baths, plastic barrels, and other water containers. Ideal for home use, especially during colder months. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to monitor display differences. Please check product dimensions before purchase to ensure compatibility. For any questions or concerns, please contact customer support. We aim for complete customer satisfaction. Thank you for choosing our product.