Features: - Mini compact battery tester, portable and easy to operate. - Quickly test the battery capacity, no battery required. - Equipped with easy-to-read LCD digital display. - Universal battery checking tester to test most batteries. - Wide Application: 1.2~4.8V batteries type of AA, AAA, D, C, 6F22, 18650, CR2032, LR44, 9V battery, etc. The battery tester can be used to test the following types of battery: - 3.7V lithium battery: 18650, 16340, 14500, 10440, 21700 - 1.5V battery: AAA, MN2400, R03; AA, HP7, MN1500, UM3; C, HP11, MN1400, SP11, LR14, UM2; D, HP2, MN1300, SP2, R20, UM1 - 9V battery: PP3, MN1604, 6F22, 006P Specifications: Material: ABS Color: Gray Testing Range: 1.2-4.8V, 9V Item Size: Approx. 52.6*53.9*23.4mm / 2.07*2.12*0.92in Item Weight: Approx. 29g / 1.02oz Package Size: Approx. 53*54*24mm / 2.09*2.13*0.94in Package Weight: Approx. 30g / 1.06oz Packing List: 1 * Battery Tester 1 * Users Manual(English)