Aa/aaa/c/d/9v/1.5v universal button cell battery colour coded meter indicate volt tester checker bt-168Features:1.Universal Button Battery Checker Tester AA AAA C D 9V2.Don't consider Which Batteries to Keep and Which to throw Away,3.Place your battery between the two points of the battery tester,and the easy-to-read display will tell you instantly whether you have a dud,or if you can eke out another few minutes of battery life.4.Checks power level of all 1.5V & 9V batteries5.Easy to read, colour coded meter indicates power levelTests 1.5V miniature cellsDescriptions:Three result: red=replace, yellow=low power, green=goodIf needle does not move,check that battery is touching both contacts before assumingthat it is completely dead.The battery tester may be used to test the following sizes:1.5V:AAA, HP16, MN2400, R03AA, HP7, MN1500, UM3C, HP11, MN1400, SP11, LR14, UM2D, HP2, MN1300, SP2, R20,UM19V: PP3, MN1604, 6F22, 006PSpecifications:Original box: NOColor: BlackItem size: 110x59x25mmType: Household Battery TesterDIY Supplies: ElectricalModel Number: Battery TesterPackage content:1 x Battery TesterNote:The battery tester is activated by the battery being checked. Keep test times as short as possible, to avoid unnecessary battery drain.AAA battery not included