Handy voltmeter makes checking battery and charging system volts easy. Reads voltages from 4.99 up to 19.99 volts. Works on both 6 and 12 volt batteries. • Reverse-hookup protection. • Over voltage protection. • Checks charging system and battery voltages. • Four-place LCD readout. • OCV table on front of tester. BT-50$26.18 Copyright © 2008 Schumacher Electric Corp. All Rights Reserved.