3. Flexible clip design, allowing you to easily clip the fan on your chest, waist, backpack, etc. 4. Adjustable wind direction, bringing a cooler experience. 2. Type-c interface USB charging, no longer worry about insufficient power. 1. Built-in large-capacity battery, can work for a long time. 5. Ingenious component structure design, minimize the fan volume as much as possible, more convenient to carry.