Features: brand new and high quality Mini air humidifier aroma oil diffuser. 400 ml water for tank. With colorful night lights. Built-in 2000mAh battery, up to 10 hours of battery life, wet all night. USB powered, for any device with a USB interface, such as laptops, desktops, mobile power supplies, sockets, and power outlets. Ultra-quiet operation, whether you are working or resting, can quietly give you intimate care. Small and light, it is very suitable for a family bedroom, office or car with a size of 20-30 square meters, and it is portable for travel. Specifications: Material: Plastic Weight: 288g Size: 145x145x130mm/5.71x5.71x5.12inch Color: Green/Pink/Red/White Product Power: 1.8W/2.2W Water for Tank Capacity: 400ML Charging Interface: Type-C Use Time: About 10 hours Battery Capacity: 2000mAh Package Includes: 1x Air Humidifier note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.