OBDResource BM580 6V/12V Battery Tester 100-2000CCA 2-220AH - Reverse Polarity

OBDResource BM580 6V/12V Battery Tester 100-2000 CCA 2-220 AH - Reverse Polarity Protection & Multi-Standard Support. Model BM580. Key Features Reverse Polarity Protection, Color TFT Display, Data Storage, USB Upgrade, Multi-Language, Ripple Test.