Aromatherapy Diffuser: This drop shape Humidifier can be used as an aromatherapy diffuser but only to add soluble Aroma oils and generally about 3 drops each time. (Note: Packing NOT Include Essential Oil?)</br>7 Color LED Changing Lights: 7 color changing lights on a rotating cycle with a memory function. Great night light for young children who are afraid of the dark night.</br>Auto Shutoff and?Safety Assurance: Comes with very humanized auto shutoff function this humidifier will turn off every 2 hours using you do not have to worry about the safety of the product.</br>Easy to Use: Powered by a USB charging cable can connect with a computer AC power adapter or USB car charger.</br>Perfect and Compact Size: Unique Water Drop design and lightweight perfect for use in Bedroom Office Car Hotel SPA Yoga Pet room Toilet Baby room Hospital or even on flights.</br></br>Product Description</br></br>HLS 250ml air purifier humidifier Perfectly suitable for bedroom office living room bathroomconference room hotel yoga clubs fitness center SPA center etc.<br><br> ?<b>Product USE: </b><br> -IMPROVE HEALTH AND WELLNESS: Cleans and freshens air?? removes harmful bacteria?? eliminates odors?? improves your health and happiness; essential oils heal your body?? mind and soul!<br> - WHISPER QUIET ULTRASONIC OPERATION - With the noise of less than 35db?? i