Make use of ultrasonic technology atomize water and essential oil(not included)， cool mist， filled with fresh air around you.The 50ml aroma diffuser works as a humidifier and purifier to refresh air in car， your office， kitchen and other small rooms

7 colors mode light and Auto Shut Off Function：7-color LED changing lights create a relax ambiance，and provide soft illumination as a nightlight. Built-in safety device enable the diffuser shuts off automatically when water runs out

An ideal item for relaxing: The aroma diffuser equipped with improved built-in fan that spreads the mist continually. It’s whisper quite， will not interrupt your sleeping， working or driving

Three Timer Setting: Press Mist button to adjust timer-30 minutes/60 minutes/120 minutes for individual demands

USB POWERED Aroma Diffuser: It is portable and space-saving， with USB powered， plugged into your laptop or plugged into a portable power bank， you can relax yourself freely