Smart Car Air Fresheners, New Smell Experience Cologne Car Freshener Essential Oil Diffuser, Adjustable Concentration, Auto On/Off, Built-in Battery, Each Bottle of Perfume Lasts 120 Days Light Colour:Design2 Simply attach it to your

Simply attach it to your steering wheel when parked

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Open and Close: When the door is opened

Universal Fit: Compatible with most car seats

Smart Car Air Fresheners, New Smell Experience Cologne Car Freshener Essential Oil Diffuser, Adjustable Concentration, Auto On/Off, Built-in Battery, Each Bottle of Perfume Lasts 120 Days Light Colour:Design2 Simply attach it to yourBrand Caroxygen Color Black Scent Cologne Recommended Uses For Product Vehicle, Home Material Metal About this item Smart's car air aromatherapyIt opens when you start the car and closes after you finish. No need to remember to turn it ON or OFF, it also helps save energy! Quiet, Effective, and AdjustableIt is quieter than most other brands and quickly fills your car with a pleasant scent. You can adjust the power of the scent (light, strong, home).