It is a new air refresher: the feature as below:

Specification：80*80*70(mm) Voltage :USB 5V Power:<3W 

Features Specifications: Negative ion generator

A.     Generate the negative ion, improve the sleepingcondition.                                                                                                     B.     Expedite human's metabolism                                                                                         C.    Improve Human Immunity                                                                                                 D.    Create atom of oxygen and improve function of the lungs protective cilia                                                                                                                                E.     Quickly purify the air with decomposing the harmful  air.                                                                                                                                            F.     Solid Healthy Perfume with permanent fragrance

The product is including Computer USB socket,   Voltage: 5V DC input