It is a multi-functional aroma diffuser that combines ultrasonic air humidifier, LED 7-color ambient light, Bluetooth speaker, clock, and alarm clock in one. The capacity of the diffuser tank is 300ml, the body is designed with wood grain, to fit a minimalist decoration, perfect for bedroom, nursery, living room, washroom, office, hotel, beauty salon, also suitable for yoga. Usage advice: To set the clock: -Hold the "fog" until the 12/24 appear on the screen. Press "+" or "-" to select between 12h/24h clock. (Note: Pressing "light" in time setting mode will return to the initial state "00:00". Set the alarm: -Hold "Light" for 2 seconds to enter alarm setting. (Note: When the alarm is sounding, press any button to deactivate the return alarm.) To play music: -Hold "play" for 2 seconds to turn on/off the Bluetooth function. -Search for available decives and select "clock diffuser". -Place Bluetooth TM devices within 3 feet of the speaker. To set up the diffuser: - Remove the lid and set aside. -Place on a flat surface. -Fill the diffuser with water up to the MAX line. -Add 3-4 drops of essential oil. Add more if you like. -The power plug putlet unti. Press the "mist" button to start. Multifunction Ultrasonic Diffuser Thisis a multi-functional diffuser: Essential oil diffuser, Humidifier,clock, alarm clock and Blue-tooth speaker.The body is designed with wood grain, Simple modern design to fit any décor. Water Shortage ProtectionThe capacity of the water tank of the aromatherapy machine is 300ml. It uses advanced ultrasonic diffusion technology to atomize water and create a fine, fresh mist. It will stop when the tank is empty. Clocking and Timing FunctionThe front panel has a LED digital light for time display, 12/24 Hour Setting.The aroma diffuser alarm clock has 4 timer settings. It can be set to stay on (12 hours) or automatically turn off after 1 hour, 3 hours, 5 hours. Dynamic Static CombinationThe Bluetooth player is suitable for all Bluetooth-enabled devices and can be used as a white noise other sound amplifier; all functions are independent, the start or stop of one does not affect the operation of the other functions, and works very quietly after stopping playback. LED Night Lightn The 7-color LED breathing light has 2 modes: color-changing mode and single-color mode. Combined with aromatherapy diffusion and ambient night light, it creates a quiet and warm atmosphere for a gentle aromatherapy wake-up call to relieve fatigue. Features: Color: light wood,Deep WoodOptional Body Material:ABS+PP Capacity: 300ML Ultrasonic Frequency: 2.4MHz Steam Outlet: 30ml/hour Calendar: In 1H, 3H, 5H Time Setting: 12/24 hour setting Noise: