YAMAHA TDM-70 Tuner/Metronome Operation has been confirmed with batteries installed. Power ON and all button operations are working without issue. *Batteries are not included at the time of listing. There are scratches and scuffs overall from use. There are sticker marks on the front. Please check the condition in the photos. This is an auction for the main unit only. Please understand this is a used item and only bid if you accept its current condition. Thank you for viewing.