Power on confirmed. Requires one AA alkaline battery (battery not included). It may stop working if the battery contact is poor, but it works fine if tightened properly. It might take some getting used to at first. [Product Overview] The Tornado 8000GT is a facial care product designed for beauty and health. It features a gold design, giving it a luxurious appearance. *The print on the storage bag is almost completely worn off, but the inside is clean. [How to Use] This facial roller is used for face and body care, promoting blood circulation and tightening the skin. An instruction manual is included, so even beginners can use it with confidence. - Brand: Tornado - Model Number: 8000GT - Color: Gold - Accessories: Instruction manual - Storage Bag: Zippered carrying case Thank you for viewing. #LiftUp #AcupressurePoints #Meridians #FacialDevice #HealthProducts #FacialCareProducts #FacialRoller #BodyCare #FaceCare #BeautyAppliances 6300 Care...Lift up, muscle relaxation Areas...Whole body