Universal Battery Tester (AAA AA C D 9V and Button Cell Batteries) Batteries
0 inches (H) x 1.0 ounces Made in United States.0 inches (L) Weight: 1.Universal Battery Tester (AAA AA C D 9V and Button Cell Batteries) Tests AAA AA C D 9V and button cell batteries Easy-to-read color-coded reading meter (red=replace; yellow=low power; green=good) 2 reading scales Sliding red contact for manual adjustments Easy to use Does not need battery power for operation Plastic body.