Compact green YAMAHA metronome ME-120, perfect for music practice. - Brand: YAMAHA - Model Name: METRONOME ME-120 - Color: Green - Function: Metronome - Size: Compact Purchased about 10 years ago. It's a clock-type metronome, and it's excellent because you can choose whether to have sound or vibration. In addition, it has stopwatch, timer, and calorie consumption functions. The battery has been replaced with a new one.