Cartman 12V Car Battery Alternator Tester, Test Battery Condition & Alternator Charging, LED Indication
- LED display indicates condition, for 12V battery only..
- Alternator state check, battery state check, check before charge and overload display..
- Alternator check : accelerate your engine to 2000 rpm when the green light is lit ,charging circuit is ok..
- Battery check: indicate the percentage charging in the battery ..
- Charger check: when green light is lit, charging is complete..