Convenient Top Srayer with Battery IndicatorThe top sprayer of this humidifier is specially designed to be small. You can take the top sprayer, put it in any water tank and it will work! A LED battery indicator is also designed at the middle of the top sprayer. You can easily see the remaining percentage of the battery.Ultra-Quiet & Night LightThis air humidifier produces less than 30dB sound. This whisper-like quietness allows you to sleep peacefully throughout the night without being disturbed. The unit also has night light function, giving you some warn light at night and creating comfortable atmosphere for you.Portable 1L Capacity Humidifier humidifier has a 1 Liter Capacity water tank and Built-in 2000mAh Battery. This Portable design does not take up too much space. Easy to carry, perfect for baby nursery, bedroom, office use, etc. You can take it to anywhere and enjoy the comfortable cool water mist.Top Fill with Large OpeningThe top fill design makes the air humidifier easy to