Electric Submersible Water Heater 3000/2500/2000/1500W for Swimming Pool Rapid Heating - Heating Rod with Intelligent Timing Function Portable electric submersible water heater designed for fast heating in swimming pools, inflatable pools, bathtubs, plastic barrels, and similar containers. Ideal for home use, providing comfortable water heating during colder weather. Safety and Quality: Constructed with high-quality copper elements for efficient performance. Features a stainless steel outer casing for rust resistance and added protection. The design helps prevent direct contact between the heating element and the user, enhancing safety during operation. Durable Shell: Made from high-grade PP material, which is non-toxic, odorless, and environmentally friendly. The robust construction ensures long-term durability and safe usage. Certified for Safety: Fully CE certified to meet relevant safety standards. Provides reliable performance with built-in protective features. Usage Instructions: Read all safety instructions 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. Compatibility: Suitable for various water containers including inflatable pools, bathtubs, foot baths, and plastic tanks. Note: Slight variations in color may occur due to differences in monitor displays. Minor dimensional discrepancies of 2-3 cm may exist due to manual measurement.