HX67 Force fan

1. Material: ABS+electronic components 2. Size: 137 * 100 * 36mm; Weight: 275g 3. Battery capacity: 3000mAh (21700 7.4V); Charging time: 5 hours 4. Battery life: 21-210 minutes 5. Strong airflow speed of 80000 RPM; Airflow noise: 90db 8. Digital display of battery level and airflow level