About Product:This product is used for polymer lithium battery, battery capacity 900AH, the first file can be used continuously for 3 hours, and two to 7 hours of continuous use 2.5 hours charging time, full electric light stop. This product is not recommended to use distilled water, it is recommended to use mineral water and tap water. Prohibit the use of oily essential oils, recommended the use of water essential oils, add essential oils recommended 5-6 drops, can not be dropped into the excess, plus the use of essential oils to remove the negative ions can use. Can be used in the car, home, bathroom beauty replenishment, air humidification