KONNWEI KW850 Professional OBD2 Scanner Auto Code Reader Diagnostic Check Engine Light Scan Tool for OBD II Cars After 1996

• Universal works with all OBDII/EOBD& CAN compliant cars, light trucks (12V only), SUVs and minivans. NOTE: CAN NOT work on hybrid or electric cars.
• Read engine fault codes and show definitions. Easily find out the root of check engine light (MIL) before going to repair shop or fix by yourself.
• Clears codes, turn off the MIL and resets monitors.
• Hotkey I/M readiness allow you to get the emissions readiness status.
• Display complete live data stream in digits and graph format, RGB color screen allow you to compare 4 live readings to find out any suspicious parameters.
• Read freeze frame data which shows engine conditions such as fuel trim, engine coolant temp, etc when the Malfunction Indicator Lamp (MIL) was triggered.
• Multi-language menu options —English, Spanish, French, etc.
• Advanced O2 sensor test, EVAP test, Modes 8 Test; Model 6 on-board monitoring function can help you pinpoint which cylinder has a misfire issue.
• Retrieves vehicle information (VIN, CID and CVN).

2 IN 1--OBD2 Diagnostic Scanner and Battery Tester

Real time Car Battery Voltage Check, helps you to know the battery healthy status.

Before Ignition:

• <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!

After Ignition:

• 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