- 500ml Ultrasonic Diffuser: Designed for large spaces, this essential oil diffuser operates for 8 to 12 hours, offering three timer settings (30min, 120min, 180min) and a continuous mode. Experience two cold fog settings for optimal aroma diffusion. - Color-Changing LED Lights: Featuring 7 adjustable LED light colors, you can choose a monochrome setting or a continuous color cycle. This diffuser also serves as a night light, promoting restful sleep. - BPA-Free Construction: Made of high-quality BPA-free material, this ultrasonic diffuser operates quietly at under 35 decibels, making it suitable for use in bedrooms, yoga studios, and offices. - Automatic Shut-Off Feature: The diffuser includes an automatic shut-off function that activates when the water level is low, ensuring safety and peace of mind during use. - Versatile Aromatherapy Solutions: This diffuser can be utilized for aromatherapy by adding essential oils, or as a humidifier to alleviate dry air. It also serves as an attractive night light and decorative piece, making it a thoughtful gift for friends and family. Use Scenarios: 1. Enhance your home environment by diffusing calming essential oils during meditation or yoga sessions. 2. Create a soothing atmosphere in your bedroom at night with soft lighting and relaxing scents. 3. Improve air quality in your office while enjoying the benefits of aromatherapy during long work hours.