Mini Perfume Dual Rotating Fan Cooling Portable Desktop Bladeless Air Conditioner USB, Material:ABS+electronic components. Product size:14x11.5x10.5cm. Weight:350g. Package material:PVC. Powered by 3XAA 1.5V batteries(not included) or USB cable. Add 50ml water or ice water to the box,then you will feel cool. Come with scents, makes air more fresh. Hot summer must-have 1 x Adjustable Angles Scented USB Electric Air Conditioning Mini Fan Air Cooler