Features:100% brand new and high qualityTo test all types of batteries (AA, AAA, C, D, 9V, mini cell) Check the power level of all 1.5V, 9V and 1.5V miniature cells Can quickly test your battery capacity Easy to read, the number indicates the power level Test multiple battery sizes in one unit. (1.5V: AAA, HP16, MN2400, R03, AA, HP7, MN1500, UM3, C, HP11, MN1400, SP11, LR14, UM2, D, HP2, MN2000, R20, UM1; 9V: PP3, MN1604, 6F22, 006P)Specification:Model: BT-168DBattery size: 1.5V | 9VGood: 1.5V ~ 1.28V | 9V ~ 7.8VLow power: 1.3V ~ 1.15V | 7.8V ~ 6.3VReplace: below 1.15V | Below 6.3VSize: 110 * 60 * 26mm / 4.3 * 2.4 * 1in Weight: about 46gPackage List:1pc x Battery TesterNote:For 1.5V and 9V batteries, read the information on the LCD screen.For 1.5V miniature cells, read the LCD display.If the LCD screen does not display, check that the battery is touching both contacts before assuming it is completely dead.This battery tester is activated by the battery being tested. Keep the test times as short as possible to avoid unnecessary battery discharge.