Royal powerful portable wireless Color
100% Brand new and high quality Portable Laptop/PC USB Cooler Cooling Fan. Pitch angle can be adjusted upwards or downwards. With key switch. USB Powered, no external power required. Plug and play, easy install and remove. Durable soft fan blades make you free of injury. Super mute. Air volume comfort, suitable to use for all seasons. Notebook and PC cooling fan may be taking.