Electric Submersible Water Heater 3000W Swimming Pool Heater Fast Heating Portable Diving Heater for Swimming Pools and Bathrooms. Please read the instructions and precautions carefully before use. This product should not be used by children. When heating water, do not touch the heater directly with your body. Quality and Safety: Electric submersible immersion heaters are made of high-quality copper wire for efficient performance. Stainless steel outer casing and rust protection help prevent direct contact between the heater and the user, enhancing safety and reducing the risk of accidents. High-quality shell made of new PP material, non-toxic, odorless, healthy, environmentally friendly, safe, and durable. The product is fully CE certified for reliable quality. Before use, please read the safety instructions carefully, understand all precautions, and follow the user manual. Meets Various Needs: Wide range of applications suitable for inflatable pools, bathtubs, plastic barrels, foot baths, and other water containers. A great helper at home, providing a comfortable bathing experience in cold weather. Package Includes: 1 x Heater Note: There may be a 2-3 cm measurement error due to manual measurement. Please allow for slight variations. Additionally, due to differences in monitor displays, the actual color of the item may vary slightly from the image.