BT168 AA AAA C D 1.5V 9V Digital Button Battery Tester Meter
Double easy-to-read color-coded scales indeicate power level.
Can quickly test the capacity of your battery.
Compact size and light weight.
Test multiple sizes of batteries in one unit.
Perfect companion for travel.
One movable arm to accommodate the battery.
Test Multiple Sizes:
If the digits did not show check that battery is touching both contacts, other wise the battery is completely dead.
The battery tester is activated by the battery being checked. Keep test times as short as possible, to avoid unecessary battery drain.
The picture is only for reference,please consider carefully before purchase.