W&B Lion USB Mini Bladeless Desktop Powerpc Laptop Fan Notebook Tablet Desk Table MAC Portable Small Fan & Mini-air Conditioner Stay Cool Handle Cooler Keep the air humidity, suitable for office, home Materiall:Acrylonitrile Butadiene Styrene; Suitable for baby carriages, safe and reliable comfort Approx SIZE:14.1cm x10.75cm x10.5cm(5 4/8" x4 2/8" x4 1/8"); COLOR:Blue. Package:PVC Box,Use The AA/Double A Battery Or Use The USB Which Includes In The Package Great for refreshment when you're out Such as camping, picnicking and so on