KW870 OBDII car engine diagnostic code scanner has a 2.8″ large size LCD color screen with a one-click I/M readiness status design, which fast to scan the vehicle’s engine healthy

W870 can test all 6V and 12V 100-2000CCA batteries including regular flooded, AGM flat plate, AGM spiral, or gel batteries. Provide an overall analysis of batteries’ health and help you know their status in advance before it dies. KW870 battery tester also supports cranking and charging system test also alternator and starter test.
ONE-CLICK FAST&ACCURATE I/M Readiness
Show the vehicle’s status of various Emissions-related System data to indicate whether the vehicle’s monitors have run and completed their testing or not.
Fully check the vehicle with KW870 fault codes readers before you go to SMOG CHECK, help you to get ready for emission inspection and pass it. Save your time and money.
Enhanced DTC Lookup
KONNWEI KW870 OBD2 car code reader has a DTC ?Diagnostic Trouble Codes?lookup library which built-in over 6000+ generic codes definition look up library, it can display current and pending codes stored on the car computer, allows you to search for the definition of DTCs, saves your searching time.

Check the updating apps on the official website, download and install on windows
Press and hold any button of the scanner, meanwhile, connect the unit to your PC, then release it will be in Update Mode.
Click “Check Update” and the software will intelligently finish the upgrade process on his own.
(NOTICE: the updating tool is supporting windows XP- Win10, please make sure your windows is official authorized version so that the driver can be installed properly)