Features: Battery load tester lets you test 6 volt or 12 volt batteries, test the system, analyze the battery condition, and test the starter motor. Strong yet lightweight steel construction with integrated handle and clamp holders. Accurate color-coded voltmeter includes scale from 1 to 12 volts. Ideal for cars,RV and farm vehicles. Easy and safe to use, no sparking. Description: 3 LEDS display indicates if battery: Bad, Weak or Good. Compact and portable, ideal for garages and fleet users. Easy to use.