Packed in 6-pack and can be powered by a tablet, laptop or portable USB power supply (e.g. power bank). Small in size but big in power, perfect for a cool summer. 6 different colors. Safe and easy to use. The fan is made of high-quality TPE, which is environmentally friendly and safe. This high-quality material allows you to bend it however you want. If you accidentally touch the blades with any part of your body, the blades will not hurt or cut you. The free switch can be turned on by inserting the plug and off by unplugging it. Our small, elegant design weighs less than a gram and makes it easy and convenient to carry. The removable propeller makes it easy to store or carry, for example in a pocket or backpack, at home, in the office, at school, on an airplane, in an elevator, in a queue, in a car/stroller, in a stadium, at a sporting event, by the pool, etc. You will be surprised by the power of these small USB fans. Even with a motor speed of 16,000 RPM, it remains quiet while providing a strong yet gentle breeze of air. Rated power 5V and 1W/EA/