Purchased in mid-July 2025 and used twice for 1-2 minutes each time. The wind speed can be adjusted in 4 stages. No cord has been used. Also, it has not been charged. It can be used without any problems with the remaining charge from the time of purchase. Rechargeable capacity: 2000mAh Charging time: 3.5 hours Continuous operating time: 2 hours at maximum wind speed, 7.5 hours at minimum wind speed The box will be folded for shipping due to shipping costs. Clear double-reverse blades, 4-stage wind speed, malfunction prevention, 2000mAh rechargeable