USB Type Portable Cooler Mini Handheld Fan - Pocket Fan Blue

You can use it by plugging it into any USB port, such as a power bank, notebook, or charger. ; Unique flexible design, also lightweight; Low power consumption; Material: Silicone; Works with minimal energy from the computer; Small and very lightweight, so it can be easily carried anywhere in a laptop bag; Can be used with a power bank; Can be plugged into any device with a USB port; Compact and lightweight; Foldable.