This TBC facial device is a home-use version that applies the high-frequency and vacuum techniques used in aesthetic courses, ideal for skin tightening, removing skin impurities, and refreshing the skin. - Model Name: WelixFace Refresher 2 - Accessories: Dedicated attachments, Instruction manual - Operation Buttons: Power, High-Frequency Switch / Vacuum Switch This home facial device was purchased at TBC about 20 years ago and has been stored at home. Operation has been confirmed. Ozone discharge system operation has also been confirmed (see photo 10). Attachments include used and unused ones (see photo 8). Please refer to photo 12 for usage instructions. Thank you for viewing.