1.Q: How long does the battery take to charge a full charge?
A: When charging the battery,there is a red light,it will becomes to green light if the battery is fully charged.
The charging time is about 3 hours,please make sure it's fully charged before shutting off power.

2.Q: Can you switch out the battery?
A: The battery is contained in the fan,and this is USB rechargeable handheld fan,no need to disassemble and replace.

3.Q：How to recharge the mini handheld fan?
A: It comes with USB cable,you can use the charging socket for charging directly, not through the computer.

SPECIFICATIONS
Product Dimension : 3.4*2.2*6.8 inch
Weight: 0.26 lb
Battery Capacity: 2000mAh
Output:2W
Input: DC5V
Charging Time: 3 hours
Working Time: 2-5 hours
Materials: ABS+ PP+ Electronic component
Packing list: 1* handheld fan ,1* USB cable ,1* user manual

A great makeup helper
The mini fan is perfect for eyelash extensions,makeup,eyeliner or nail polish.
3 speeds setting for different scenes to keep you cool in Summer,enjoy a cooling makeup time.

Long battery life
USB rechargeable with 2000mAh built-in lithium battery ensure longer using time,and it uses over electric current protection
and low protection to avoid overcharge and over discharge,which helps to offer thousands of charging times of battery for customer.

Please note:
1.The charging time must be within 3-4 hours. Please remember not to charge for too long.
2.Please use the charging cable provided with the product for charging. The adapter and cable used to charge the fan need to meet the 5V/0.5A standard.
3.Please use the charging socket for charging directly, not through the computer.
4.Please use fans in accordance with these standards.