Button Battery Tester, Portable and Lightweight for Keychain Check Remaining Charge

The hearing aid battery tester is specially designed for testing the remaining battery power.
Made of high quality ABS material, stable and durable, can be used for a long time.
Lightweight and portable, you can easily put it in your pocket and use it whenever you want.
The built-in battery compartment drawer can hold at least two hearing aid batteries.
Equipped with an LCD screen that allows you to see the status of the hearing aid battery. battery anytime, anywhere.

Condition: 100%New
Item Type: Hearing Aid Battery Tester
Color: As shown
Material: Plastic

Package Contents:
1 x Battery Tester

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the the item in a little different from the real thing. The allowable measurement error is +/- 1-3 cm.