1. It -in chip, automatic sense the interior environment of the car2. Getting on the car is activated, getting off the car is turned off3. After induction, the perfume is automatically atomized and sprayed4. It has the effects of deodorizing, refreshing, etc.5. There are 3gears to choose from, continuous working mode and intermittent working modeFully charged can be used for 40 daysSuitable for home, office, car, etc.Instructions:Click once, Intermittent sprayingClick again, continuous sprayingLong press for 3 seconds, on /offType:Smart Car Freshener Clock Display Diffuser FragranceFitment Type: Direct Replacement InstallCondition: 100% NewMade of high quality material, for durable use.Fitment: For Home Interior Car Accessory Car Freshener Diffuser Men's Perfume Womancolor:Black mirrorMaterial:Metal + PlasticPackage Contents:1 x Car Natural FragranceOnly 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.