Used Keith McMillen BATT O METER

Used Keith McMillen BATT-O-METER in great condition, a compact battery-testing essential for musicians and techs. Quickly checks common household cells including 9V and 1.5V batteries (AA/AAA/C/D) with an easy-read analog meter to help you spot weak batteries before they fail on stage or in the studio. Rugged, lightweight design makes it ideal for gig bags, benches, and drawers, delivering fast, reliable at-a-glance power readings.