Battery/Alternator Tester

BTF-250 - Schumacher Electric Corporation

A DIGITAL HAND-HELD TESTER FOR BATTERY AND CHARGING SYSTEMS 
Works on 12 volt batteries
Microprocessor controlled ─ for an easy and accurate load test with no need to time yourself
Bright, 3-color, LCD digital display ─ indicates both voltage and test results
Unique 5-step design ─ indicates OK, OK & Recharge, Recharge Battery, 
Recharge & Retest, Bad Cell and the ERROR LED indicates Reverse hook-up
Super-grip battery clamps ─ heavy-duty and color-coded
Contents: (1) Battery/Alternator Tester