Digital Keychain Battery Tester, 12g

Pocket-size digital battery tester with keychain and battery holder compartment.

• Checks all types of hearing aid button cells
• Convenient to carry in pocket or purse
• The tester will indicate if the battery is good or bad
• Incorporates the latest digital technology
• A convenient built-in sliding battery case
• Accommodates two 675 type cells (or smaller)

Sold individually.