Swimming Pool Diving Bathroom. 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 immersion heaters are made of high-quality copper wire for efficient performance. Stainless steel outer casing and rust-resistant design help prevent direct contact between the heating element and water, enhancing safety and reducing the risk of accidents. The high-quality shell is 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. Before use, please read the safety instructions carefully, understand all precautions, and follow the user manual thoroughly. Meets Various Needs: Wide range of applications—suitable for inflatable pools, bathtubs, plastic barrels, foot baths, and other similar containers. A great helper at home, providing a comfortable bathing experience during cold weather. Package includes: 1 x Heater Note: There may be a 2-3 cm variation due to manual measurement. Please allow slight differences in size. Additionally, due to variations in monitor displays, the actual color of the item may differ slightly from the image shown.