Portable Fan: Extremely useful for outdoor activities and travelling. Summers are hot now, stay cool with a lightweight grab & go mini fan. Useful for those going to theme parks, water parks or even the Zoo.. Fast Speed Mini Fan: Voltage 5V / Power 1W. The Mini fan will only power if your device is on; it will not power if it is off. Summers are hotter than ever, and now you have an excuse to go outdoors and spend a hot day out. The mini fan is to keep you cool.. Easy Installation: Keep cool while reading a book. Easy to use; assemble fan, then plug into the device. Simple way to keep cool during the summer.. QUALITY MATERIAL - With its body made with hard TPE plastic, the cooling unit has two soft plastic rotating blades that are each 1.5 inches long, providing enough air movement to blow a fresh breeze and cool you down. With no cords or cables to deal with, it gets plugged in and instantly starts spinning. Pack of 2 High Speed Type C Fan.