Lenovo HS15 User Manual page 23

• Do not expose your product to extremely high or low temperatures.
• Do not sweat in the sauna or steam room to use the product.
• Do not make the product for a long time by the direct sunlight.
• Do not place the product in a fire process. The battery may explode.
• Do not use abrasive cleaners to clean the product.
• If the product gets wet, do not charge.
• If you feel product in the heat, remove it.