Electric Submersible Water Heater, 3000W Portable Heater for Swimming Pools and Bathtubs Please read the instructions and precautions carefully before use. This product should not be used by children. When heating water, do not touch the device directly while it is in operation. Safety and Build Quality: This electric immersion heater is crafted with copper wiring for reliability. It features a stainless steel outer housing with anti-rust protection to effectively prevent direct contact issues between the water heater and the human body, making it safer to use and reducing accidents. The shell is made from new PP material that is non-toxic, tasteless, healthy, environmentally friendly, safe, and durable. Versatile Applications: Suitable for inflatable pools, bathtubs, plastic barrels, swimming pools, and foot bath tubs. It is a great helper at home for a super comfortable bath experience in cold weather. Includes 1 x Heater. Product Notes: There may be a 2-3 cm error due to manual measurement. Please allow for slight variations. Due to differences between different monitors, the image may not reflect the actual color of the item. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. Customer Support: We want you to be completely satisfied with your purchase. If you have any questions or concerns, please feel free to . We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it.