Electric Submersible Water Heater 3000W for Swimming Pool, Portable Diving Heater for Inflatable Pools, Bathtubs, and Plastic Barrels – Fast Heating, Safe and Efficient 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 water, enhancing safety and reducing risk of accidents. Durable Shell Construction: The heater is constructed from new PP material, which is non-toxic, odorless, healthy, and environmentally friendly. Designed for safe and long-term use. Fully CE certified for quality assurance. Always read the safety instructions before use and follow all guidelines carefully. Versatile Use: Suitable for a wide range of containers including inflatable pools, bathtubs, foot baths, and plastic barrels. Ideal for home use, providing comfortable warm water during cold weather. Note: There may be a 2–3 cm variation due to manual measurement. Slight differences in color may occur depending on monitor display settings.