Features:When the needle is in the green area,the measured component is good.When the needle is in the red area,the measured component is in open circ..
Features: When the needle is in the green area,the measured component is good.When the needle is in the red area,the measured component is in open circuit. Handy battery tester suitable for AAA, AA, C, D, PP3 and 3R12 size batteries.