Thank you for viewing. This is a Yamaha Hybrid Metronome, model MPH-100. It's a unique and niche model that offers the visual reassurance of a pendulum while still using electronic sound. [Condition] - Operation confirmed. Tempo, volume control, and all buttons respond well. - The exterior has no noticeable scratches and is in good condition for its age. - There is no battery leakage (see photos). - The box is included. - The lid of the metronome is missing. - A prominent mark has been made with white marker on the meter on the back (see photos). It will be shipped in its original outer box. Please understand that this is a used item before purchasing.