Electric Submersible Water Heater 3000W for Swimming Pool Rapid Heating, Heating Rod with Intelligent Timing Function Portable electric water heater designed for fast and efficient heating in various water containers. Suitable for inflatable pools, bathtubs, plastic barrels, foot baths, and similar multi-purpose containers. Provides convenient heating solution for home use during cold weather. Constructed with high-quality copper elements for reliable performance. Features a stainless steel outer casing for enhanced durability and rust resistance. Designed with safety in mind to help prevent direct contact between user and heating element, reducing risk of accidents. Equipped with an intelligent timing function for controlled operation. Made from new PP material—non-toxic, odorless, environmentally friendly, and durable. Fully CE certified to ensure quality and safety standards. Please read all safety instructions carefully before use. This product is not intended for use by children. Do not touch the heater directly during operation to avoid burns or injury. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color may vary slightly due to differences in monitor displays.