4 in 1 Aroma DiffuserThis essential oil diffuser can be used as a humidifier,aromatherapy diffuser, music player and mood night lights.Save space for you, use it in the office, gym, bedroom, baby room, living room without having to consider space issues.Perfect for the smart home! Note: you can also use the mist/music/light function seperately. Aromatherapy Essential Oil DiffuserBest essential oil diffusers for home.This amazing diffusers require only some water and a few drops of your favorite essential oils to turn your home or office into a stress-relieving oasis.Help you eliminate odors,improve dry flaky skin, lubricate sinuses, and dry coughs. Bluetooth Speaker Mood Night LightWith Bluetooth connect you smartphone for playing music while you are enjoying the benefits of aromatherapy.Speaker would automatically reconnect to the last device used.You can set the light to your favorite color or cycle through it. Create a relaxing, soothing and romantic atmosphere for you Waterless Auto Shut-OffThis ultrasonic diffuser with large capacity water tank up to 300mlhumidify dry air for 6 to 12 hoursYou won't have to worry about the machine running all night.Once the water runs out, the diffuser will automatically shut off.