2 in 1 deodorant , ozone particle hepa double purification, no secondary pollution 360global purification: it can effectively purify the harmful gases in the air of the vehicle, decompose formaldehyde, smoke, benzene and other harmful gases, and does not produce secondary air pollution. Regarding the soalr plate charge: the solar plate charging about 100-120ma every hour depend on the intensity of sunlight, and full charge about 12 hours . compared with usb charging , it take more time and weak, it's use for assistance charging normally and and main charge are usb . please charging via the usb if out of power , please know before order , Thank you! Brand New Power: 4 (W) Negative ion concentration: 5000000 Recommended area: 10 () Rated voltage: 5 (V) Reactive oxygen species: 500000 Physical dimension: 155x38mm Material: ABS colour: Black Package Contents: 1 x Purifier 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.