Rated input: DC5.0V/1.0A          Rated power: ≤5W
Battery capacity: 2000 mAh       Charging time: 2 hours
Battery usage time: about 8 hours for fan speed 1, about 5 hours for fan speed 2, and about 3 hours for fan speed 3
Features:
Digital display design, the gear position and battery level are clear at a glance. It comes with a lanyard as standard. It can be worn around the neck, around the waist, or on the desktop. It has a long battery life and is safer and more reassuring. It has a built-in USB output and can be used as an emergency power bank. It is highly efficient. High-quality brushless DC motor, strong wind power
Fan function: Press the switch once to activate the 1st air volume, press the switch a second time to activate the 2nd air volume, press the switch a third time to activate the 3rd air volume, press the switch a fourth time to turn off the power. cycle like this
Display function: The three air volume levels display "01", "02" and "03" respectively; the remaining power displays "01-100%"; the low battery displays "LO"; the fully charged display "100%"