Electric Submersible Water Heater, 3000W, for Swimming Pools, Bathtubs, and Other Water Containers Please read the instructions and safety precautions carefully before use. This product is not intended for use by children. Do not touch the heater or water directly while the device is operating. Made with high-quality copper heating elements for efficient performance. Stainless steel outer casing provides rust resistance and helps prevent direct contact between the heating element and user. Housing made from food-grade PP material—non-toxic, odorless, safe, durable, and environmentally friendly. CE certified for safety and compliance. Suitable for inflatable pools, plastic pools, bathtubs, foot baths, and similar containers. Includes 1 heater unit. Note: Slight measurement variations (up to 2–3 cm) may occur due to manual measurement. Color appearance may vary slightly depending on monitor settings. We use premium materials and rigorous quality control to ensure reliable performance. Orders ship within 3 business days; estimated delivery time is 8–15 days. Please verify product dimensions before purchase to ensure compatibility with your intended use. For questions or support, —we’re happy to help.