1. Material: ABS+PC, electronic components 2. Interface: Micro USB 3. Input voltage: 5V/2A, 9V/1.67A 4. Output power: 15W/10W/7.5W/5W 5. Charging frequency: 100K-205KHZ 6. Transmission distance: less than or equal to 10mm 7. Conversion rate: 80 percent 8. Ring N52 magnet design, strong suction, stable and not falling 9. Multiple safety protections, the current is more stable, and the use is more secure 10. Thickened soft rubber pad, free to adjust the direction, does not hurt the air outlet
