Xcellent Global 180ml Mini Travel and Car Air Humidifier with Humidification and Purification Functions PLUG IN Adapter for Car Office Home Christmas Presents, Black HG102 Can easily be attached to the air-conditioning vent of a car, ideal for your car, office and home Powered in three ways: AC/DC adapter; Usb cable; Car charger Two different modes: Mode1: 7 mins' working + 14s' intermittence; Mode2: 5 s' working + 10s' intermittence Humidifier size: 14.3*8cm. Capacity: 180ml Automatic low water level protecting function