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USB Portable Wearable Air , Personal Mini Air NeNegative Ion Air Freshener - No Low Noise for Adults Ki1. This product is produced and sold by the manufacturer2. Soe the problem of broken fog3.360 degree 68 waterproof4. Easy to use, powered by , computer, charger, and other USB devices5. Applicable voltage: 5V rated power 1.2W6. Comes with water cut protection7. Product material: shell ABS wire TPE8. Product size: diameter 5CM height 2.1CM line length 1M9. Product weight: bare metal 28g with pa34gOperation notes:* Please add pure or distilled water to the water tank, do not add tap water or unclean water;* Never add hot water above 40°C to the water tank to avoid discoloration or deformation;*Do not allow water to flow from the sheet into the body. If there is water outside the water tank, please clean it with a dry cloth;*When the indoor temperature is lower than 0°C, please pour out the water in the water tank to avoid damage to the components ar the water freezes;*Please do not put metal products, s, detergents, etc. into the water, otherwise, there will be poor ization;* When there is a lot of water in the water tank, please do not move it at will, otherwise, the water will overflow into the body and damage the product;*Please do not p the in a p where strong light and hot air radiate directly;*Do not put the in the air outlet, and try to stay away from furniture and electrical products;*Please do not add water directly to the body water tank;*When not in use for a time, please cut off the power and unplug (this product does not need to be grounded);*It can be used continuously for 6-7 hours when filled with water tank, without adding water;*Please do not pull out the USB head with wet hands to avoid bad contact;*Do not use for a time when the body is tilted;*Don't touch the film with your hand during the startup proce;*Before turning off the power, do not disaemble the body at will to avoid damage to the product;*When you use it for the first time or use it ar leaving it for a time, you need to add water for 2 minutes and then turn it on to e the cotton swab fully foamed;*When adding water, please use the container to add water, do not add to the sheet, product edge and overflow, so as not to damage the product;Cotton swab repmentIf during a period of use, it is found that the amount of foing becomes smaller, and the surface of the sheet remains clean, the cotton swab has become discolored and hard, and the cotton swab needs to be repd at this time. Method of changing cotton swabs: Rotate the cover screwed on the sheet to the left, gently lift the sheet upright, take out the cotton rod and rep it, then reset the sheet, and rotate the cover to the right.