Small Humidifiers,310ml Desk Humidifiers,Whisper-Quiet Operation,Night Light Function,Two Spray Modes,Auto Shut-Off for Bedroom,Office,Home (Green) 30x40cm Features:_x005f_x000D_ Large Capacity & Large Spray: The liquid water is atomized into micron-sized water particles by ultrasonic vibration. The large volume of 310ml and the fine spray are used to increase the air humidity._x005f_x000D_ Silent Operation & Night Light Function: Silence operation below 26dB allows you to sleep easily in a comfortable and quiet environment. There are two modes of night light function, RGB mode & night mode, you can adjust according to your favorite._x005f_x000D_ Automatic Power Failure & Water Shortage Protection: When the water level of the water tank is lower than the water level probe in the water tank, all spray modes will be automatically turned off to eliminate safety hazards._x005f_x000D_ Two Spray Modes: This humidifier contains two spray modes: continuous spray & intermittent spray. The duration of the spray can last up to 4 hours and the intermittent spray can last up to 8 hours._x005f_x000D_ Customer Service: Provide free online customer service. We promise to answer within 24 hours . If you have any questions, please feel free to contact us, we are willing to answer your questions._x005f_x000D_ Note:Humidifier is recommended to use clean tap water or mineral water.Ban to use pure water or distilled water, which will cause water to accumulate in the mist outlet of the humidifier._x005f_x000D_ Specifications:_x005f_x000D_ Color: White,Pink,Green_x005f_x000D_ Material: ABS_x005f_x000D_ Input: DC5V/1A_x005f_x000D_ Water Cup Capacity: 310ml_x005f_x000D_ Item Size: 79*79*134mm_x005f_x000D_ Package Size: 82*82*136mm_x005f_x000D_ Package Weight: 230g_x005f_x000D_ Packing List:_x005f_x000D_ 1xHumidifier_x005f_x000D_ 1xUSB Cable_x005f_x000D_ 1xUser Manual