Price reduced again ! Qwik Time QT-3 Quartz Metronome. 9 volt battery included. To see other Guitar Electronics I have for sale, type "Guitarstuff" in the search box above. Features a speaker that projects clear clicks that cut through the music. More than 200 speed settings, 40 - 250 beats/minute, A440 tuning tone, low-battery indicator, and an earphone jack. Measures 3-1/2" x 2-1/2". User manual and 9 volt battery included.