Battery Tester For All Batteries - Works with AAA AA C D 9V 1.5V batteries and button type.
Easy to use - quickly identify "good" (green),"low" (yellow),"replace/recharge" (red) battery status
No Battery Needed For Operation - Clear to read. Activated by the battery being checked.
A must have household tool - Allows you to keep on your batteries conditions(Good, Low or Replaced).
Lightweight, Portable - battery tester is very easy to carry around, does not take up storage space.