Mini Portable Hand-held Bladeless Cool Fan Air Conditioner Water Cooling Cooler Table Desk Desktop Electric Fan Rechargeable USB Battery Operated for Home Office Students Outdoor Camping Hiking Travelling The portable Cooler is a mini air-conditioning fan.It delivers continuous evaporated cool air flow to keep you cool anytime and anywhere Features: Applied with evaporative cooling technology which can make cool air 90 degrees rotatable turbine wheel allows you control the direction of the cool blast With strong wind,can cool down 3-5 degrees Mini hand-held designed,perfect for indoor or outdoor use 3 modes of power supply:Powered by 4 x AA  batteries(not included) / USB power / directly powered by AC adapter(not included) 2 Working mode:air cooler (after making the sponge absorb water) / normal blowing Comes with one piece of reusable sponge to absorb water for cooling air. You can add few drops of essential oil for fresher air Please note that the fan is not waterproof,make caution when using With a 65ML water bottle and a removable hand grip for convenience. Specification: Material:ABS Size:6.5 x 3.5 x 16cm Available Colors:black,pink,blue Please tell us the color you want when you buy it, or else we will send it n random Package: 1 x fan 1 x small bottle(65ML) 1 x usb cable 1 x user manual