<P>500Ml Great Improve Air Qualities & Up To 12 Working Hours: The Large 500Ml Water Tank Can Work Up To 12 Hours In The Weak Mist Mode. Refreshes And Moisturizes The Air For Rooms Of 30 - 60 M². Which Can Improve Air Quality Of Your Living Space, Cover The Odd Of Pets Or Smoking, And Protect Your Family From Excessively Dry Air And Dust.<P>Wireless Remote Control Function: Essential Oils Diffuser With Wireless Remote Control (Included), You Could Easily Turn On/Off, Change Mist Mode From Low To High, Adjust The Mood Light, And Set The Timer (60Min/120Min/180Min/Steady On) Without Leaving Your Bed Or Sofa. And Remote-Controlled Distance Is Up To 23 Ft / 7 M.<P>Waterless Auto-Off Function: Designed With A Waterless Auto-Off Function, This Essential Oil Diffuser Will Turn Off Automatically After 5S When Water Runs Out For Your Safety And The Protection Of The Aroma Diffuser As Well. With Safe And Eco-Friendly Bpa Free Materials Which Baby Bottles Are Made From, As Well As State-Of-The-Art Production Processes And Strict Quality Control, Our Ultrasonic Essential Oil Diffuser Is An Amazing Aromatherapy Choice For You.<P>4 Timer Setting & Adjustable Low/High Mist：This Essential Oil Diffuser Can Easily Set The Timer (60Min/120Min/180Min/Steady On),Set The Transmitter Using The Controller And Adjust The Fog Strong Or Weak.If You Forget The Time, The Diffuser Will Automatically Close When The Water Runs Out.Also,You Can Choose Between High And Low Mist Output According To Your Preference.And It Has Intermittent Mode, The Mist Setting Pushes Out A Spray Of Mist Every 30 Seconds<P>3 In 1 Function: It Functions As An Aroma Diffuser, Humidifier, And Atomizer. You Can Add 5-8 Drops(According To Your Needs) Of 100% All-Natural Essential Oils To The Water Tank Which Can Help You To Relieve Stress, Reduce Headaches, Ease Cold And More.