Korg Compact Metronome Blue Features - built-in tuner - up to nine different beats - variety of rhythms to play with - Adjustable calibration from 410-480Hz works with a wide range of tunings Auto power-off feature maximizes your battery life...

Korg Compact Metronome Red Features - Variety of rhythms to play with - Built-in tuner - Tap tempo feature to set your tempo in seconds - Auto power-off feature maximizes your battery life - Accent up to nine different beats - -

Qwik Tune Quartz Metronome Features - Louder Speaker - Low battery indicator - More speed settings - Over 200 (Others have only 39) - Earphone jack - Distinctive Click Sound “Cuts through” music - Recommended by music educators - A440...