Turbo Fan Car Powerful Blowing Portable Handheld Air Gun Dust Collector Product Name: Turbo Fan Input charging voltage: 5V Li-ion battery capacity: 7.4V 2600mAH Input charging current: 2A Charging time: 2H Operating voltage range: 6-8.4V Maximum motor speed: 120,000rpm Maximum wind speed: 50m/s Maximum working current: 5A Maximum motor power: 10OW Product weight: 230g