Cute Mini Fan Kipas Portable Hand Fold Bedside Office USB Charge Battery Table Desk Cooling

Speed mode: 3 gears adjustment

Working time: 50-110 minutes

Output power: 2w

Battery capacity: 500mah

Charging time: 2-3 hours

Charging current: 5v/0.5a

Product size: 2.1 x 3.1 x 9cm