Air Purifier Necklace

CPN-555456698

The dimensions of this negative ion air purifier are 2.76"L x 1.58"W x 1.06"H. Powered by USB, it can operate for 20 hours on a single charge, simply by pressing a button. This neck-hanging air freshener releases negative ions, which can eliminate dust and pollen in the air, keeping the surrounding air fresh. Suitable for daily, work, and other occasions, this hanging air freshener is convenient for both children and adults to use.