; LAST DIMENSION IN THE ROOM Moisturizer, Feelife Donut USB Mini Air Moisturizer; Just put it in any water container. ; ; Works via USB. ; ; High performance in mini sizes provides use of 2 different sizes with 99 %moisturizing rate.; You can use it in a portable way at home, in the office, asleep and in the car.; USB adapter + short and long usage apparatus will be sent.; Working. ;