Large backlit display is easy to read in all lighting conditions Tuning and metronome functions can be used simultaneously C1–C8 detection range is ideal for use with any instrument Metronome has tap tempo and pendulum step functions from 30–252 BPM 15 onboard rhythm variations to help you practice different genres from rock to jazz Sound Out mode produces a reference tone to tune from Memory backup saves the tuner's calibration and metronome's time signature Auto power-off function turns the tuner off after 20 minutes of inactivity