Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating - Heating Rod with Intelligent Timer Function. Portable and easy to use, this electric submersible water heater is designed for fast and efficient heating in various water containers. Suitable for inflatable pools, bathtubs, plastic barrels, foot baths, and other similar containers. Ideal for home use, providing comfort during colder weather. Safety and Quality: Constructed with high-quality materials for durability and safe operation. The heating element features copper wiring and a stainless steel outer casing for rust resistance and protection against direct contact. The housing is made from new PP material, which is non-toxic, odorless, and environmentally friendly. Fully CE certified to ensure reliable performance and safety standards. Usage Instructions: Read all safety instructions and precautions carefully 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 to avoid burns or injury. Design Features: Compact and portable design allows for easy installation and storage. The intelligent timing function enables customized heating cycles for improved energy efficiency. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color of the item may vary slightly due to monitor display differences.