This very practical big screen digital metronom is best for in-band-use or for mount it on a drumset. For Start/Stop touch the center of the screen. The Click and the Bell are adjustable for styles from 1beat to 4 beats. In setting 1 you only have a click. In the settings 2 to 4 you have a bell on 1 and a click on the other beats. The tempo is adjustable from 40 to 240 bpm.