Can be added essential oil,spread pleasing fragrance,relax body and mind. Prevent dry burn,automatically power-off when the water used up. Timing shutdown,timed for 1/3/5 hours,convenient for use and save energy. Silent humidification with decompression raindrop,helps sleep well at night and relieve stress. Timing Button Operating: 1. Click the timer button once to set the timer for 1 hour, and the 1H indicator light turn on. 2. Click the button again, set a timer for 3 hours, and the 3H indicator light turn on. 3. Click the button for the third time, set the timer for 5 hours, and the 5H indicator light turn on. 4. Click the button for the fourth time to cancel the timer, and the power on indicator light turn on. Cycle. WARM DISCLOSURE: 1. Do not exceed the maximum water level when adding water to avoid affecting the fogging effect. 2. Children need to use it under the supervision and guidance of adults. 3. When not in use for a long time, please unplug the power adapter and pour out the water in the water tank to prevent bacterial growth. 4. Please place the machine on a stable Capacity:200ML Timing:1H/3H/5H Input:DC 24V Fog volume:10-25ML/H Product size:132x132x142mm Function:Aromatherapy,Humidifition,Nightlight Power Button Operating: 1. Click the power on button once to start , turn on the fan, and the fan reverses. The fan turns and stops for 3 seconds. The is on, and the power on indicator is on. 2. Click the power button for the second time to enter the random mode, and the fan reverse once and stop (0.5-5 seconds randomly) 3. Click the power on button for the third time to start , and the fan keeps turning forward. 4. Click the power button for the fourth time to shut down. (Turn off the lights together) 5. Pre and hold the power button for 3 seconds to convert the into an RGB gradient color; and hold the switch again to fix the color of the light. and hold it for the third time to turn off the lights Note:The pictures are renderings, the product is subject to the actual product and does not affect usage. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC100-240V Colour:Black Material:Plastic Package Contents: 1 * Air Humidifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.