Specifications: Polymer water mist, controllable night light, silent humidification and anti-dry protection. The top of the body comes with a USB expansion interface that can be connected to a LED lighting or USB fan. It is also easy to humidify at the same time. Built-in smart chip, 4 hours later, automatic power off anti-dry, double protection, safe and reliable. Colorful gradient atmosphere light. Silent operation, worry-free decibel as low as ≤30DB. Item Name: Humidifier Effective Area: Less than 10 Square Meters Spray Volume: 20-40ml/H Working Hours: 4 Hours, Auto Off Capacity: 350ml Max Features: Silent, Auto Off, Anti-dry Protection, Space-Saving, 3 in 1 Design Dimension: 8.6cm x 10.7cm x 13.6cm/2.13" x 2.13" x 5.98" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Humidifier 1 x LED Light 1 x USB Fan 1 x USB Cable 1 x User Manual 1 x Cotton Stick