Electric Submersible Water Heater 3000W for Swimming Pool, Portable Pool Diving Heater for Fast Heating, Suitable for Inflatable Pools, Bathtubs, and Plastic Barrels 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. High Quality and Safety: Electric submersible immersion heater made with high-quality copper wire for efficient performance. Features a stainless steel outer casing with rust protection to help prevent direct contact between the heating element and the user, enhancing safety and reducing the risk of accidents. Durable Shell: Constructed from new PP material, non-toxic, odorless, healthy, and environmentally friendly. The product is CE certified, ensuring reliable quality and safe operation. Always read the safety instructions before use and follow all guidelines carefully. Versatile Use: Wide range of applications including inflatable pools, bathtubs, foot baths, plastic barrels, and other water containers. Ideal for home use, providing a comfortable bathing experience during colder weather. Note: There may be a 2-3 cm variation due to manual measurement. Slight differences in color may occur due to monitor display settings.