The negative ion air purification function effectively removes the smoke in the air and makes the air fresher. The unique computer USB power supply mode is convenient and practical; it is compact and easy to carry around.
Rotating cover USB plug LED lamp cover Negative ion hole
Instructions:
1. Turn the USB case. 2. Insert the USB plug of this unit into the USB jack of the computer. At this time, the indicator light is on and the unit starts to work normally.
Note: Please do not block the negative ion hole, otherwise it will cause no negative ions; do not rinse the product with water; do not use this product in high temperature and high humidity environment; do not apply strong impact to this product.
