Hand-held car fault detector make it a easy way to saves time and money on repairs, find out what's wrong before repair. It offers a solution for someone who worried about car maintenance. The easy-to-use device, which apply to drivers to monitor their vehicles' health. Features: Easy to handle it, no need to install software. Plug-and-play interface and highly reliable. Non-slip side waist for smoother use. ABS material, strong and practical. In-depth inspection, more comprehensive and accurate Large LCD screen easy to read. No batteries,supply power through detachable cable. Small size and conveniently fits in your palm. Multi Languages: English, French, German, Spanish, Dutch. It can reads & clears trouble code, reads live data stream, displays I/M readine status, detects OBD-II Freeze Frame Information, Retrieves Vehicle information. Can easily determines the cause of the check engine light, turns off check Engine light, clear codes and resets monitors.