Feature: 100% brand new and high quality ABS Shell Light Weight Mini size for easy carry Dimension (HxW): 173x96 mm Bladeless design safe for kids Wind Cooling or Water Cooling Function No noise， quite enjoy your work or journey USB/Batter powered， ideal for working and traveling Power can be 4pcs of AAA batteries， which is NOT included Tips:Wet the sponge but no dropping， put it back to the case， cooling wind will be generated. Color :purple，pink，green，blue. Package include: 1x Mini Bladeless Fan 1x USB charging cable