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