The measurements are displayed on a clear scale. Audible's continuity tester via included test probes Can be used to test light bulbs and fuses around the home. Accurate measurements for dry CELL 1. 5V batteries (AA, AAA, C, D and button type) Powered by a 9V PP3/6LR61 battery (not included) This multi-purpose tester allows the user to get accurate readings for 1.5V batteries (AA, AAA, C, D and button). With the ability to test multiple sizes of batteries, this tester is designed to test the power levels of 9V batteries and most household and automotive fuses. The convenient digital tester can also display readings on most light bulbs, including bayonet base bulbs and push/screw type flashlights. There is also an acoustic continuity tester via test probes included. Powered by a 9V PP3/.
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