Type: Household Battery TesterMaterial: ABSFeature:Test mini battery.Check the power of all 1.2V~4.8V and 9V batteries.Easy to read with digital display.Universal Button Battery Checker AA AAA CD 9V.Move the battery tester between the two points of the battery.The easy-to-read display will tell you immediately if there is a fault, or if you can use a few minutes to extend battery life, a battery tester can be used to test the following items:Lithium battery:1.3.7V2.18650, 16340, 14500, 10440, 217001. 1.5V:2. AAA, MN2400, R033. AA, HP7, MN1500, UM34. C, HP11, MN1400, SP11, LR14, UM25. D, HP2, MN1300, SP2, R20, UM16. 9V: PP3, MN1604, 6F22, 006PPackage includes:1 X Battery Voltage TesterNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-3mm measuring deviation due to manual measurement.