1. Dinosaur dynamic projection fan creates a cool feeling in summer
2. Turn the dial to switch between three groups of dynamic pictures
3. Press the button to play the projection, the first file for projecting pictures, the second file for dynamic images, and the third file for turning off the projection
4. The three-speed wind power can be adjusted at will, press to switch the fan gear
5. Interesting pat ring, hit it off, silicone ring strap, easy to carry
6. Self-contained air source shape, compact and easy to carry
7. USB charging, long-lasting battery life
8. Number of blades: no blades
9. Battery capacity: 300mah
10. Power supply mode: USB charging / built-in lithium battery