Hearing Aid Battery Checker
Model No. BC-04
This portable and easy-to-use hearing aid battery tester can be used with zinc air, silver or mercury hearing aid batteries.
Holds two additional hearing aid batteries type 675 or smaller in a small drawer on the side of the tester.
Bulb indicates if hearing aid battery is dead, weak or at full power. Key chain attached.
Product Size: 47x25x9.6mm
Product Weight: approx. 15g