Tria CBL (Acne Clarifying Blue Light) Device - At Home System.  System has been Tested and Works.  System automatically starts when touched to skin.  Device helps clear up acne.  Device charges and holds a charge.  Device uses Tria Clarifying Blue Light cartridges to work.  Each cartridge gives you 300 minutes of treatment.  There is one cartridge with 280 minutes left on the cartridge being sold with this device.  Additional cartridges will have to be purchased separately.  Please view and enlarge all photos, they are part of the description.