DescriptionUSB battery dual-useMore safety and convenientCute portable and use the environmentally materialsSpecial design and easy to cleanKeep the air humidity- suitable for office- homeThe mini fan without bladeless- so it won't hurt your fingers.Description: Material: ABS plastic and electronic componentsSize: 10.8*5*17.5cmWeight: Approx.315gColor: Purple-Pink-Green-BluePower Source: USB cable (included) or 4 X AAA batteries (not included)Package Include:1 x Bladeless Fan1 x USB