KONNWEI KW890 3in1 OBD2 12V Automotive Fault Diagnosis Scanner Instrument Battery Tester Oil Sevice Light Reset for Lead

Product DescriptionKW890 OBD2 car diagnostic scanner Works on all 1996 and newer 12V gasoline and diesel that are OBD II compliant It can identify the cause of your CHECK ENGINE and perhaps fix it without going to see your dealer It also assists you in easily passing annual emissions tests and SMOG CHECK It covers full OBDII EOBD diagnostic functions for engine system O2 sensor test EVAP systems test and board monitoring test give you full control of your vehicle s running status while a graphical and numeric live data stream display will help you to find out the faulty sensor readings KW890 is also a digital battery tester for 12V lead acid car SUV light truck batteries KW890 Battery Tester can test all automotive crankinglead acid battery including ordinary lead acid battery AGM flat platebattery AGM spiral battery and Gel battery Lithium battery etc it adopts the state of the art conductance testing technology in the word to easily quickly and accurately measure the actual cold cranking amps capability of the vehicle starting battery healthy state of the battery itself and common fault of the vehicle starting system and charging system which can help maintenance personnel to find the find the problem quickly and accurately thus to achieve quick vehicle repair Special function Oil Reset This function allows you to perform reset for the engine oil life system which calculates an optimal oil life change interval depending on the vehicle driving conditions