YAMAHA Electronic Metronome Clip-on Type ME-55 ◾️Item Description This is a Yamaha electronic metronome. It's a clip-on type that can be attached to a music stand or clothing. I purchased it about 10 years ago. I will ship it with new batteries installed, so you can use it right away. Operation has been confirmed. ◾️Size Approximately 6.5cm tall x 4.5cm wide ◾️Condition There are small scratches. Please understand this before purchasing.