Mini Personal Hanging Neck Air Freshener High Quality Rechargeable Adjustable Memory Function Wearable Negative Ion Generator

Overview: Portable design The hanging air purifier is only 85*37*21cm/ 3.34*1.45*0.83inch(L*W*H) size, compact and lightweight, not occupying much installation space. The attached stainless steel chain can turn it into a small necklace easily for convenient of neck wearing, perfect for daily carrying and travel usage, cleaning the surround air in 15 seconds, removing PM2.5, formaldehyde, secondhand-smoke by the negative ion effectively. Adjustable mode design & memory function The hanging air purifier has adjustable modes to choose freely among 8000-12000 W/ cubic centimeters arrange, sufficing your different using need. Besides, the negative ion generator can remember the last mode at the next boot, no need of adjust again. Easy operation display The hanging air purifier with digital battery indicator and mode icons is easy to operate, no complex process. You can adjust the mode and control the power by only one button conveniently. Safe design The negati