It is a new air refresher with carbon nano-TiO2 and high performance purification and high concentrations of negative oxygen ions, it can oxidative decomposition, kill the harmful poll utants in the air, and can eliminate static electricity and radiation, enhance human resistance to disease. You can used it in offices, laboratories and rooms...You can enjoy by the nature fresh air. You will have good smell if you putting fragrant oils in. It's so lovely with you.
Specification: 80*80*70(mm) Voltage: USB 5V Power: <3W