Digital Battery Volt Tester Checker for Button Cell AA AAA C D 9V 1.5V Battery
The battery's reading value will beshown on the LCD. C,AA,AAA,D,N,9V 6F22 batteries and 1.5V/3V button cell. Built of durable plastic and stainless steel and poweredby a singie 1.55V battery. 1 universal battery tester.