Instructions for use: 1. Please read the instructions and precautions carefully before use, children should not use this product.2. In heated water, please do not let your body directly contact with water. High quality and safety: The electric levitation immersion heater adopts high-quality copper wire, which is easy to carry. External anti-rust protection made of stainless steel can effectively prevent heating from directly entering the human body, making it safer to use and reducing the occurrence of accidents. The high-quality shell water heater is made of PP material, non-toxic and odorless, healthy and environmentally friendly, safe and durable. Before use, be sure to read the safety instructions carefully and understand the precautions. Thank you