... one to scent the entire area. CROWN Plug-in air freshener is an electric socket heat-generated diffuser that gently and subitly releases ... easy to use, requiring little to no maintenance, unlike pad-type plug ins. Simply fill the bottle with your favorite essential oil ... , Black ,grey,silverWeight168 gPlug TypeEU, AU, UK, USEmit the Aromaelectric socket heat-generated diffuser Plug-in air freshener