2 IN 1, OBD2 Diagnostic Scanner and Battery Tester
Real time Car Battery Voltage Check, helps you to understand the battery healthy status.
<10.8V-- Battery Voltage Too Low, Need to Change Battery
10.8V--11.8V-- Voltage Slightly Low, Maybe Difficult to Start Ignition
11.8V--12.8V—Normal Battery Voltage, Good Battery Status!
12.8V--13.2V-- Battery Voltage Too Low, Alternator Might Not Able to Charge
13.2V--14.8V-- Normal Battery Voltage, Alternator Charging Normal
>14.8V-- Caution! High Battery Voltage Detected, Might Damage the Battery, Please Check the Engine Stabilizer