General description The 180ml Essential Oil Diffuser is an ultrasonic aroma diffuser designed to refresh and moisturize the air in rooms ranging from 20 to 40m². It features a moderate capacity of 180ml and is made from BPA-free materials, ensuring safety for children and pregnant women. This diffuser not only enhances your environment with soothing aromas but also adds a visual element with its 7 color-changing LED lights. Technical specifications Capacity: 180ml Working time: Up to 10 hours Room coverage: 20 to 40m² Noise level: 23 dB Usage Adjustable mist settings: Continuous and intermittent spray options In intermittent mode: Operates for 6 hours In continuous mode: Operates for 4 hours Time settings: 1H / 2H / Intermittent / Continuous Light settings: 7 color options with adjustable brightness and automatic changing mode Other information Auto shut-off feature when water runs out for user safety Perfect gift for various occasions such as Christmas, Thanksgiving, Valentine's Day, and birthdays