Portable Purifier Office Desktop Vacuum Cleaner Car Mounted Household Purifier Features: EFFICIENT FILTRATION:The purifier for bedroom uses H13 high-efficiency filter with deodorizer,which does not produce and can filter 99.95% of particles with a minimum diameter of 0.1 micrometers,such as , shavings,pet shavings,and odors. Circulation Rate all standing : The design of the purifier features 360 intake, that will be faster to the in your room. The rate is 5 times per hour than the regular one. Mighty with large purification area covered is suitable for an area of 302 . Set It and Forget It: Let the purifier work for you, even while you sleep. senses any change in PM2.5, and automatically adjusts fan speeds and the quality indicator rings. Enjoy an undisturbed night and clean Ultra-Quiet: No light, no noise, just purification. Sleep while the purifier works as quietly as for light sleepers. Sleep Mode automatically turns off display lights and reduces noise Portable Purifier: Easily take this small purifier to anywhere, office, living room, bedroom, even traveling , what you require is just an adapter. have fresh around you, keep your life . Equipped with a plug, suitable for American voltage, easy to use Rated voltage 5V Noise 30dB Power 5W Formaldehyde cadr 45m '/h Toluene Cadr 40m3/h TVOC cadr 40m3/h Applicable area 31m3-50m3 Wind speed 2500 speed Net weight 0.4KG Material ABS Product Description: contain1x purifier 1x black plug 1x data cable