【Checking Your battery's and charging system (alternator) health】 Easily plugs into any DC 12 Volt cigarette lighter plugs,If you doubt your battery's health plug it in and get detailed readings.
【LCD DISPLAY】 Shows the measured voltage with a bar graph to indicate batteries charging level
【PIVOTING HEAD】Swivel head makes it easy to read. It also allows adjustment to avoid hitting with the shifter .
【POCKET SIZE】The small size makes it handy and practical.
【WARRANTY】- We stand behind all our TN TONNY products. We give 1 year GUARANTEE for our product
