Handheld OBD2 electronic car diagnostics tester for when your car's check engine light is on. This handheld scanner gadget will allow you to diagnose and solve a huge range of engine code issues. The OBD2 code scanner plugs directly into your car with no need for batteries and will read diagnostic data in plain language on the built-in display. With this smart reader, immediately self-troubleshoot the cause of the Check Engine light, erase trouble codes, and shut off (reset) the check-engine light. The OBD2 scanner can also read the data stream of the engine, including engine speed, calculated load value, engine coolant temperature, and throttle open state! The perfect car accessory for any DIY car mechanic that is now available at a low wholesale, factory direct price. Get yours today while they are still legal for import!