About this item 3 Timer Setting & 7 LED Lights: You can easily press the mist button to choose a timer setting as your wishes (1 hour/3 hours/6 hours/ON). You can also press the light button to adjust the 7 LED lights (steady on/changing color). Note: Essential oil and Measure cup are not included. Quiet Aromatherapy Essential Oil Diffuser: It utilizes ultrasonic vibration to transform water into mist with whisper quiet noise you could hardly notice. Add essential oils to create fragrance for the ultimate relaxation. Application: Perfect to reduce stress, promote sleep and improve work efficiency with different types of essential oils, while in the room, office, SPA, yoga and other occasions. Remote Control & Waterless Automatic Shut-off: You can easily control the aroma diffuser by remote, turning on or off; changing mist from low to high; Water shortage protection design to ensure safety. The diffuser will turn off automatically when the water is not enough. Gift Choice with Customer Service Backup: Stylish appearance which is well wrapped up in the durable box, perfect for a gift to your family, friends and partners. We value our customers. If you are not happy with your item, we will replace it or arrange a refund. No questions asked.