Dead alternator or dead battery? The alternator/battery tester pinpoints the trouble spot for you, eliminating guesswork and saving time. This compact and easy-to-use device includes three alternator readings (strong, normal, low) and three battery readings (good, fair, poor).
Three alternator readings: Strong (14V), Normal (13.5V), Low (13V)
Three battery readings: Good (12.5V), Fair (12V), Poor (10V)
28 in. leads with alligator clip and test probe

Specifications
Name Alternator/Battery Tester
SKU 69018
Brand Pittsburgh Automotive
Product Height 5/8 in.
Product Length 4-3/4 in.
Product Weight 15 lbs.
Product Width 1-1/8 in.
Shipping Weight 0.15 lb.