MZD8391 All-in-1 Battery Tester, Universal Battery Checker for AA AAA C D 9V 1.5V Button Cell Batteries Household Batteries (No Battery Required for Operation) (1)

The CSY-01 Battery Tester is a must-have tool for anyone who needs to test batteries quickly and easily.

With its ability to test different types of batteries, including AA, AAA, C, D, 1.5V, and 9V, this device provides accurate readings in just seconds.

The analog display needle clearly indicates the battery's status, making it simple to determine if a battery is good, low, or needs to be replaced/recharged.

Plus, its compact size and convenient carrying design make it easy to take with you wherever you go.

No batteries are required for operation, so you can start testing right out of the box.

Don't miss out on this valuable tool - order your CSY-01 Battery Tester today!