Electric Submersible Water Heater 3000W Swimming Pool Heater Fast Heating Portable Diving Heater for Pool and Bathroom Use. 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 heater features a copper heating element for efficient performance. Stainless steel outer casing provides rust resistance and helps prevent direct contact between the heating element and water, enhancing safety during use. The high-quality shell is made of new PP material, which is non-toxic, odorless, healthy, and environmentally friendly, ensuring safe and durable operation. This product is fully CE certified for reliable quality. Always read the safety instructions before use, understand the precautions, and follow the user manual carefully. Meets Various Needs: Wide range of applications: suitable for inflatable pools, bathtubs, plastic barrels, plastic pools, foot baths, and other water containers. A great helper at home, providing a comfortable bathing experience during cold weather. Package Includes: Heater x 1 Note: There may be a 2-3 cm measurement error due to manual measurement. Slight variations in dimensions are possible. Additionally, due to differences in monitor displays, the actual color of the item may vary slightly from the image shown.