The Artilink500B is a 2-in-1 OBDII Scanner and Battery Tester. It includes complete OBDII functionalities, able to check engine light(CEL) codes and clear them. It shows live PCM data to identify which parameter is wrong. Other common functions it offers include Freeze frames data, I/M Readiness Status(emissions), Live Sensor Data, VIN, CIN, CVN, and DTC Lookup. Offering expanded capabilities, the ArtiLink500B can accurately measure the battery's actual cold start current capacity, state of health, and more.