The TRIA Skin Clarifying System is a beauty device that uses blue light. - Brand: TRIA - Model Name: Skin Clarifying System - Accessories: Instruction manual, storage box, AC adapter - Color: White - Condition: Shows signs of use. There is dirt on the main unit (see image 11). ⚫︎When connected to the AC adapter, it lights up blue as shown in image 12, beeps, and displays CARTRIDGE178. ⚫︎Since it is unknown whether it can be used as a beauty device, it is recommended to purchase it as a junk item. ⚫︎Other: ・Stored in a condominium. ・No pets. ・Non-smoker.