Electric Submersible Water Heater 3000W for Swimming Pool, Portable Pool Diving Heater for Bathtub, Inflatable Pool, and Plastic Container. Fast heating performance for comfortable use in cold 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 to avoid burns. Quality and Safety: Made with high-quality copper wire for efficient heating. Features a stainless steel outer casing for rust resistance and added safety. The design helps prevent direct contact between the heating element and the user, reducing the risk of accidents. Durable Construction: The heater housing is made from new PP material, which is non-toxic, odorless, environmentally friendly, and built to last. The product is CE certified, ensuring compliance with safety and quality standards. Usage Guidelines: Always read the safety instructions before use. Operate the device strictly according to the provided directions to ensure safe and effective performance. Versatile Application: Suitable for various containers including inflatable pools, bathtubs, foot baths, and plastic barrels. Ideal for home use in multiple settings. Note: Slight variations of 2-3 cm may occur due to manual measurement. Color of the item may differ slightly from the image due to monitor display differences.