1. Material: ABS, electronic components
2. Features: telescopic function, three-speed adjustment, with LED lights
3. Built-in battery: 2000 mAh lithium battery
4. Charging time: about 3.5 hours
5. Gear position: 3 gears
6. It is both a fan and a flashlight, which is convenient for night travel
7. USB output port, convenient for charging
