Button Cell Battery Checker Portable 1.5v 3v Button Cell Battery Checker Battery Tester Meter Tool for LR44 CR2032 CR2025 Button Cell (Green)

Designed for Most Common Watch Coin Cell Button Batteries.

MUST READ: This device has 3 holes to check different size batteries, and each hole has 2 contact pins.

Please must use battery to push top pin up, then press battery down(Please confirm 2 contact pins in hole all contact battery).

If operation is not correct,this device doesn't work! If you meet any question when using it, please just feel free to ask us.

Big Screen According to this big screen, you can see your batteries need replace or good.

Suitable for Most Button Battery This battery checker is suitable for most 1.5v and 3v button batteries.

Easy Use It is easy operation, you just put battery in hole and confirm 2 contact pins in hole all contact battery, the screen will show your battery condition.