Smiledrive 3-in-1 Battery, Bulb, Fuse Tester – Check AA, AAA, C, D, ECT Cell, Bulbs before discarding Analog Battery Tester

Smiledrive 3-in-1 tester is designed for testing battery, bulb and fuse. It can be used to test dry cell1.5V batteries (AAA, AA, C, D, ect.), 9V batteries (6F22, 006P, ect), household and automotive fuses, various bulbs. Readings show up on clear scale. It is powered by a 9V battery.