PRODUCT CHARACTERISTIC: USE DOUBLE CPU KERNEL AND GOOD PC HARDWARE; DIAGNOSIS FUNCTION COVERS VEHICLE SERIES FOR DOMESTIC, EUROPEAN, AMERICAN, JAPANESE, KOREA VEHICLE AND SO ON. IT IS CUSTOMIZED DIAGNOSTIC SOFTWARE DEPENDING DEMANDS AND DECREASED COST MOSTLY AND SAVE YOUR MONEY. OBDII DIAGNOSTIC CONNECTOR CAN CONTAIN ALL VEHICLE CONVENIENTLY, WITHOUT SELECTION AND BOUNCE. CIRCUIT BOARD FOR 4