VDIAGTOOL V200 PRO Functions: 🔥 ALL-IN-ONE TOOL FOR ANY CIRCUIT PROBLEM DIAGNOSIS 🔥COMPREHENSIVE POWER CIRCUIT TESTER 🔥COMPONENT ACTIVATION & SENSOR/SIGNAL CIRCUIT TEST 🔥OVERLOAD PROTECTION TO PROTECT CAR ELECTRONICS 🔥ONE-STEP SOLUTION FOR AUTO ELECTRICAL SYSTEM TEST 🔥 20FT EXTENSION CORD TO WORK ANYWHERE AROUND THE CAR.