feature:1. Two-level design: click permanent spray, and click intermittent spray again, the two modes can be switched at will.2. Three-in-one: While humidifying, the USB interface can connect a small night light and a small fan LED light for emergency lighting, and a small fan brings coolness.3. Good quality: This product is made of high-quality materials, exquisite workmanship, very good quality and long service life.4. Portability: This product is small in size, light in weight, and very convenient to carry.5. Beautiful: This product is made with superb functions and has a stylish and beautiful appearance.describe:This air humidifier is made of durable materials and is ideal for humidifying office or car air.Specification:Working voltage: 5VUse power: 1.5WSpray volume: 40mL/HWater tank capacity: 220mLUse time: 5-10hProduct size: 80*80*103mmWeight: 75gMaterial: ABS/PP/silicone/electronic componentsWorking current: 400mAhPackage Included:1 piece * air humidifiernotes:1. Due to manual measurement, please allow an error of 0-1 inch. thank you for understanding.2. The monitor is not calibrated, and the color of the object shown in the photo may be slightly different from the actual product.