Tests batteries on or off the car in just 10 seconds. Convenient, portable size and easy-to-read scales.

Features and Benefits:

• Heavy-duty copper-plated clamps

• 100 amp load capacity

• 0-16 volt range

• Load safety switch prevents arcing

• Heavy-duty, chrome-plated, ventilated steel case

• Works on both 6V and 12V batteries

• Ceramic insulators

• Determines state of charge, cranking, and charging volts

• Determines good/bad status

• Extra large display with zero adjust