Specifications:Relief from dry air， cold， flu， cracked skin in the winter and cold weather.Convenient to use anytime， anywhere， this air humidifier is small enough to fit into a purse.Included with the humidifier are 2 filters (one installed) and a USB cable.Ultrasonic portable cool mist humidifier fits in your purse.Creates a soothing space at home， office， car， or while traveling.Convenient to use anytime， anywhere.Type: Water Bottle Cap Air HumidifierShape: ColumnarVoltage: DC 5VPower: 0-28WNoise: under 36dBPower Supply: Car， USBTimer Function: 2-8hPower: 0 - 28W (Adjustable)The Quantity of the Fog: 40ml/hWater Tank: 280mlWater Tank Capacity: Less Than 1 litreApplication Area: 10 - 20 Square MetersOccasions: Living Room， Bedroom， Office， Car， etcFeatures: USB-Powered， Increase Air HumidityCable Length: 1.2m/47.24" (Approx.)Size: 145mm x 60mm x 60mm/5.71" x 2.36" x 2.36" (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 Cap Air Humidifier1 x USB Cable2 x Cotton Swabs1 x Water BottlePlease feel free to contact us if you have any queations，we will do our best to help you.