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 provides rust protection and helps prevent direct contact between the heater and the user, 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. Our products are fully CE certified and meet reliable quality standards. Before use, please read the safety instructions carefully, understand all precautions, and follow the usage guidelines strictly. Meet Different Needs: Wide range of applications suitable for inflatable pools, bathtubs, plastic barrels, foot bath tubs, and other similar containers. A great helper at home, providing a comfortable bathing experience in cold weather. Includes 1 x heater. Note: There may be a 2-3 cm variation due to manual measurement. Please allow for slight differences in size. Due to variations in monitor displays, the image may not reflect the actual color of the item.