Features:Brand new and high qualityTo test all different kinds of batteries (AA, AAA, C, D, 9V, mini cell)Check the power level of all 1.5V, 9V, and 1.5V miniature cellsCan quickly test the capacity of your batteryEasy-to-read, digit indicates power levelTest multiple sizes of batteries in one unit. (1.5V: AAA, HP16, MN2400, R03, AA, HP7, MN1500, UM3, C, HP11, MN1400, SP11, LR14, UM2, D, HP2, MN1300, SP2, 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*1inWeight: Approx.46g/1.6ozPackage list:1pc x Battery TesterNote:For 1.5V and 9V batteries, read off LCD.For 1.5V miniature cells, read off LCD.IF LCD does not display, check that battery is touching both contacts before assuming that it is completely dead.ThisBatteryTesteris activated by the batterybeing checked. Keep testtimes as short as possible, to avoid unnecessary batterydrain..