1. Product color: black, white
2. Included list: fan x1; EVA pad x2; bracket x4
3. Product material: ABS, circuit board, motor
4. Power supply interface: Micro USB
5. Working voltage: 5V
6. Working circuit: MAX1A
7. Working power: MAX5W
8.3 Adjustable wind speed
9. High-speed fan: air cutting is more delicate and air supply is more uniform and soft
10. Fairing design: focus on the back of the seat back to be cool and comfortable
