Walfront Battery Tester for AA AAA 9V 1.5V Button Cell Batteries
- Easy to operate, move the little arm up and down to accessible the battery
- It can test different kinds of batteries: 1.5V AA battery, AAA battery and 9V battery
- It can quickly test the capacity of your battery without power supply
- The pointer directly displays the measurement result, easy to read and convenient to use
- It can test whether the battery capacity of 1.5V and 9V battery is sufficient, small size and convenient to carry