3 Timer Setting amp; 7 LED Lights: You can easily press the mist button to choose a timer setting as you like (1 hour / 3 hours / 6 hours / ON). You can also press the light button to adjust the 7 LED lights (steady on / color changing). Cool Mist amp; Whisper Quiet: Ultrasonic technology produces a fine, steady cool mist that keeps your living space clean and well hydrated. A quiet atmosphere of less than 35 dB can create a quieter sleeping environment. BPA amp; Automatic Water Shutoff: This diffuser adopts advanced BPA free plastic which will not release any harmful and plastic odors, provide you a pleasant and healthy life. Additionally, humidifiers will automatically turn off when the water runs out. Don't worry about damaging the device itself or endangering users. Easy amp; Practical Design: This is the new wood grain humidifier aroma diffuser/humidifier/air purifier. With its compact portable design, beautiful shape and unique style. Specially designed for high level people who love life. Application: Can be used as Aromatherapy diffuser/humidifiers/air purifier/night light. Perfect gift for your family and friends in all festivals, birthdays and anniversaries. Fit in different situations naturally. For example. home, bedroom, office, spa, hotel and baby room, etc.