Yamaha ME-340PF Digital Metronome, Piano Black

Features keyboard-style pronunciation buttons for one-touch playback of desired reference tones / Dial-type volume control allows for one-handed volume control. Three-dimensional shape with a stable stand function on the lower back. Memory backup function and auto power off (cancel) are included. Sound source: Reference pitch/C to B notes (12 tones) one-touch playback (410 to 450 Hz) Metronome: 30-250/min Convenient Tap function included, tempo beats are indicated by the movement of four LEDs flashing continuously.