Limitations This product is only suitable for use in home and car environments,don't use it outdoors,in commercial or industrial environments. This product contains a built-inrechargeable battery,don't put it into fire or heat it,do not charge,use,or place it under high temperature conditions,and avoid over heating,ignition, or explosion when placed inside the vehicle. It is recommended to use in an environment between0℃-40℃.In environments beyond this temperature range,the battery may not function properly. Don't allow individual swith physical,mental or sensory impairments touse this product. Don't allow children to come into contact,play or use this product. Don't use his product with wet hands to prevent injury. Don't use to absorb any liquids (such as water,cola,etc.). Don't use it to absorb any burning or smoking objects (such as unlit cigarette butts). Don't use it to absorb hard or sharp objects (such as decoration waste,glass,nails,etc.). Don't apply any fragrant products to this product.It is known that the chemicals in such products are flammable and may cause the product to catch fire.Please use this product according to the instructions.Any losses caused by improper use will be borne by the userBattery and Charging Don't disassemble,repair or modify the battery without authorization. Don't charge in areas near heat sources or damp areas (such as air ducts or bathrooms). Don't use adamp cloth or wet hands to wipe and clean products during charging. If the charging wire is damaged or broken,please stop using it immediately. If you don't use this product for alongtime,please charge it 100%,unplug the charging cable, and place it in a cool and dry place.Charge it at least every 3 months to avoid battery loss. Before abandoning the appliance,the battery must be removed from the appliance;Before removing the battery,the appliance must be powered off;Non professional dismantling may cause unsafe risks such as shortcircuits, so the product should be handed over to a professional side maintenance network or a specialized government recycling agency for dismantling, battery should be disposed of safely.Transport If transported,it is recommended to use the original packaging box and keep it Power-off.