New USB handheld mini fan 3 super wind student summer desktop outdoor mini fan

 
 
Battery used: Lithium battery
Function: 3 wind speeds
Battery capacity: 500 mAh
Input voltage/current: 5V/0.3-0.5A
Output voltage/current: 3-4.5V/0.3-05A
Charging time: 2-3 hours
Battery life: 1.5-2 hours
Product size: approx. 14.6*4.3*8cm
Usage: USB charging
Accessories: Comes with USB charging cable 1 + base