Instant Car Battery & Charging System Diagnostic Tool
- Quickly and easily diagnose the health of your car's battery and charging system
- Gives results in 30 seconds; also tests disconnected or un-installed batteries
- Works with either 6-volt or 12-volt systems; portable with easy-to-read scale from 1 to 16-volts
- Rugged steel ventilated case; heavy duty clamps, 50 Amp load setting
- Great for finding 'ghost' electrical problems by identifying or eliminating battery/charging problem
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