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
