Sampri Table Fan You Can Also use Directly Fan Power Bank[ DC] Desk Fan 4000mAh USB- Table Fan You Can Also use Directly Fan Power Bank[ DC] Desk Fan 4000mAh USB- Laptop Accessory, Rechargeable Fan, USB Air Cooler, USB Air Freshener, USB Air Purifier  (Black)

Instructions for use: � Please read the instruction manual before using this product, and keep it in a safe place after reading it for future reference. � Please pull out the battery insulation sheet from the battery compartment for the first time. � When charging, the charging indicator turns from red to green when fully charged, and it takes about 6 hours to fully charge. � To work with batteries, touch the fan "" key to select the fan's wind power, the first touch is low speed, the second touch is medium speed, the third touch is high speed, and the fourth touch is off. � To work with battery, touch the �� button to select the intensity level of the light. The first touch is the weak level, the second touch is the strong level, and the third touch is the off. It can be used continuously for about 40 hours when fully charged in the weak mode, and about 12 hours in the strong mode. � When using USB to supply power, plug one end of the charging cable into the fan's �5V 1A� charging port, (it will be abnormal when starting with a current of less than 1A), plug the other end into the charger's USB port, or plug it into a computer, mobile power supply or other USB port. Touch the fan switch key, and the fan works normally. � When the battery power is low, (the wind speed gear indicator will flash to indicate) the fan will stop, please charge it in time. � This product should be charged frequently, do not leave it aside for a long time. If you do not use it frequently, please recharg