Unlock your inner mechanic with the tool that shows you what the pro knows. A must-have for every vehicle owner. The GWSCAN offers essential diagnostics with advanced features, covering 85+ manufacturers, a 2-year warranty, and free software updates—without breaking the bank. Diagnose and reset check engine lights from your driveway, saving time and money. Take control of your car care with confidence and convenience—choose GWSCAN. Enables full system scans, showing manufacturer fault codes & definitions In-depth test, maintenance light reset, and more for complete system diagnostics Full OBDII testing reads fault codes in ECU via OBDII protocols Performance & driving behavior monitored for continuous vehicle monitoring Covers 80+ car manufactures