Description: Wide Applications: Universal battery tester, suitable for AA battery, AAA battery, 9V battery, 1.5V battery, 6F22 battery and other household batteryLCD Display: The household battery life level tester has LCD power display, clear at a glance. Red means exhausted, yellow means low power, and green means sufficient powerPremium Material: The battery checker adopts premium ABS plastic material, has good insulation, wear resistant, sturdy, and ensures a long time to useEasy to Use: The battery tester is easy to operate, no additional battery is required for power supply, just rely on the power of the battery being testedPortable Size: Compact and lightweight battery power monitor meter, small and easy to carry, will not take up too much space Specification: Material: ABS plastic Size Chart: 9.55 cm x 3.9 cm x 1.9 cm/3.76 inch x 1.54 inch x 0.75 inch Package Includes: 1Battery Tester Note: Please allow slightly errors due to manual measurement and different monitors.