3 Modes; 7 LED Lights: You can easily press the fog button to choose a setting as you like. You can also press the light button to adjust the 7 LED lights (steady on / color changing). Cool Mist & Whisper Quiet: Ultrasonic technology produces a fine, steady cool mist that keeps your living space clean and hydrated. A quiet atmosphere of less than 35 dB can create a quieter sleeping environment. BPA Free & Automatic Water Shut Off: This diffuser adopts advanced BPA-free plastic which will have no harmful and plastic smell, give you a pleasant and healthy life. Additionally, the humidifiers will automatically shut off when the water runs out. Don't worry about damaging the device itself or endangering users. Easy & 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 diffuser / humidifiers / air purifier / Aromatherapy 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.