This vintage Motorola battery tester is a must-have for any car enthusiast or mechanic. Designed to work with 6V and 12V batteries, it accurately detects the health of your battery and alternator. The clamps provided make it easy to connect to your battery terminals. This single item is a great addition to your automotive tool collection and was made in the United States. The manufacturer part number is 7BT1181W. Get your hands on this reliable and efficient battery tester today! Buying as is untested