BestProtect New 3 * AA /USB Powered Mini Fragrance Air-conditioning Cooling Fan USB Mini Bladeless Desktop Fan Cooler for Laptop / Notebook / PC MacBook Portable Small Fan & Mini Refresh Air Conditioner Stay Cool Cooler (Blue) Special plastic structure design, more stable and stronger keep the air humidity, suitable for office, home Suitable for baby carriages, safe and reliable comfort Great for refreshment when you're out Such as camping, picnicking and so on Desktop and ultra-quiet design, light weight, strong wind and low power consumption.