1. Three timing function: 1H/3H/5H, automatic power off when no water. 2. Switch between simulated water-cooled light and flame light as you like, giving your life a sense of ritual. 3. You can add soluble essential oil to create a lasting fragrance and improve your sleep quality. 4. The high-frequency atomization system sprays out fine water mist, and the built-in fan boosts the mist delivery to the atomization circulation and say goodbye to dryness. 5. 7 colorful atmosphere lights provide soft and non-glaring light, allowing you to fall asleep comfortably. It comes with type-c interface, which is easy to use and you can connect to computer, power bank, etc. It is suitable for various scenes, such as office desktops, home bedrooms, living rooms, etc. Rated input: 5.0V/1.0A Rated power: 5W Working current:less than equal 900mA Water tank capacity: 120ml volume: 20-25ml/h Timer shutdown: Automatic power-off protection when no water Timer modes: 1/3/5 hours Protection function: Built-in