Dlyfull Battery Tester, LCD Display Universal Checker Compact, Red\nProduct Details\n--HIGH COMPATIBILITY: It is not only suitable for AA, AAA, C, CR123A, D, 9V, N, CR2, CRV3, 2CR5, CR-P2 cylindrical battery testing, but also good for checking a wide variety of button cell batteries\n--CRISP LCD SCREEN: Easy to use analyzer shows what you need to know about your battery\u2019s health, it will accurately shows whether the battery is in poor, weak, or good condition of voltage\n--QUICK RESULTS: Simply place a battery into the decent battery detector, it will shows you quickly the status of your batteries\u2019 health by the using bars, helps you avoid battery damage from unnecessary recharges. DON'T POWERED BY RECHARGEABLE BATTERY NOR TEST RECHARGEABLE BATTERIES\n--REMARKABLY COMPACT: One of the smallest and lightest portable battery checker. A pocket-friendly compact chassis with an anti-slip finish enables a firm grip in your hand for battery checking