Easy to Use: The digital display immediately shows the battery level. There is a summary table on the back of the product. Compared with the numbers on the back, you can see the performance of all types of batteries at a glance.
Easy to Operate: Activated by the battery under test, so no battery is required for operation, adjustable slide control, the battery tester is compatible with most batteries and coin cells.
Precise Data: Digital battery tester is faster and more accurate than ordinary battery tester, no waiting.
Easy to Carry: Simple but effective little battery tester checker , compact size and lightweight,easy to carry.
Multiple Uses: Can be used to test different types of household batteries, such as AA, AAA, C, D, 9V, 1.5V, 18650, Button Cell Batteries.