ONE-TOUCH SWITH AND COMPACT-- For easy operation with one-touch only, car cup design which perfect fits most vehicle cup holder, portable size, can use in ANYWHERE at ANYTIME (Package only includes USB cable, NO adapter included) NOTE：NOT WIRELESS ENOUGH CAPACITY - The car diffuser has BIG capacity as 100ml container with 2 spray modes: 4H continuous misting with 7 changeable colorful LED lights; 6-8H intermittent misting with 7 changeable colorful LED light; Or use it just as nightlight (keep COMPLETELY SILENT & BPA free - Completely quiet without producing any bothering noises, it will auto-shut off while wateroff, to ensure safety and a longer working life BRING MOISTURE AND NATURELESS TO YOUR CAR - Ultrasonic Technology works effectively to give the ultra-fine and smooth uniform mist, it is the easiest way to keep your car a fresh, moisture and odor free environment. DREAM LIKE GIFT - Perfect mini USB Humidifier, portable for any small area eg car, working desktop, bedroom etc.. Perfect high-tech gift idea makes ALL will LOVE it.