Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating. This portable immersion heater is designed for fast and efficient water heating in various containers such as inflatable pools, bathtubs, plastic barrels, and foot baths. Ideal for home use, providing comfort during colder weather. Safety Instructions: Read all instructions and precautions before use. This product is not intended for use by children. Do not touch the heater directly while it is operating or when the water is hot. Quality and Safety: Constructed with high-quality copper wiring and a stainless steel outer casing for durability and rust resistance. The design helps prevent direct contact between the heating element and the user, enhancing safety. The housing is made from new PP material, which is non-toxic, odorless, and environmentally friendly. The product is CE certified, ensuring reliable quality and safety standards. Note: There may be a 2-3 cm variation due to manual measurement. Slight differences in color may occur due to monitor display settings.