Keychain hearing aid battery tester
Fit for key-ring with battery compartment for 2 cells
Convenient and Easy to Use
2 colors

Keychain hearing aid battery tester is ideal gift suitable for hearing aid promotion.

Convenient and Easy to Use

Measures 1.5" by 1" on 2" keychain. A portable, convenient way to carry your hearing aid battery tester.

Fit for key-ring with battery compartment for 2 cells.

Color:blue/yellow

For more details, please feel free to inquire us at any of your convenience.