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 heater is made with high-quality copper wiring for efficient performance. Stainless steel outer casing provides rust resistance and helps prevent direct contact between the heating element and the user, enhancing safety and reducing risk of accidents. High-quality shell constructed from new PP material, which is non-toxic, odorless, healthy, environmentally friendly, safe, and durable. The product is CE certified and built to reliable quality standards. Always read safety instructions prior to use, understand all precautions, and follow usage guidelines strictly. Meets Various Needs: Wide range of applications suitable for inflatable pools, bathtubs, plastic barrels, plastic pools, foot baths, and other water containers. A convenient home solution for comfortable bathing in cold weather. Includes 1 x Heater. Note: There may be a 2–3 cm measurement deviation due to manual measurement. Slight variations are acceptable. Due to differences in monitor displays, the actual product color may vary slightly from images shown.