Smart car diffuser, Type C - Rechargeable 50 to 80 cubic meters Coverage, 3 intensity levels, Made of aluminum, Suitable for car cup holder, Inner package 20 ml, Device dimensions: 69*130 mm, One year  warranty,  Essential oil included Note: The car version has a motion sensor that activates automatically when the device is in motion; it is not suitable for home use. The home version can be used at home or in the car.