Upgrade your driving experience with the Star Top Car Aroma Diffuser Intelligent Spray Humidifier This compact device sprays fine mist fragrance that lasts long and fills your car cabin with premium aroma Its sleek clear design shows the perfume level so you always know when to refill Perfect for daily commuting or for special drives Smart atomization ensures even distribution of scent while humidifying the air inside the car preserving fresh atmosphere The device is USB powered so you can plug into your car charger or power bank Quiet operation means it works without distraction Long lasting fragrance cartridges give lasting scent so fewer refills needed Key Features intelligent spray atomizer for aroma and humidification long lasting car perfume fragrance built for premium scent experience clear design perfume level visible easily usb powered supply for car charger or power bank convenience quiet operation minimal noise while working compact size that fits car cup holder or dashboard easily