car air purifier: 1.mini car air humidifier ,very popular and beautiful. 2.Spraying method:Ultrasonic wave mist Long Working 1) Modern style Negative Ion car air purifiers 2) mini car air humidifier ,very popular and beautiful. Specification:current consumption:1 Awith DC-DC link for automobileSpraying method:Ultrasonic wave mistservice time:2 hrs of continuous usecolorbox size:20*17*9cmcarton ...