1、Powered by usb port and 2*1.5v AA batteries
2、Smoke will be filtered by the carbon through the filter
3、Red LED indicator
4、turn the unit on/off by opening and closing the cover
5、Multi- colors can be available
6、Tray and ashtray can easily removed for quick cleaning
7、Packing: color box :15*11*10cm
8、Certified by CE/FCC
 

OEM/ODM,Customized Logos/Designs are Welcome