Clear check Engine Light - do you have a warning light illuminated on your dashboard but not want to pay hundreds to find out what is wrong This i car Pro code Reader will help you save money and accurately diagnose check Engine Light problem. Very easy to use easy fitment - the majority of cars made in the past 2 decades are fitted with an OBD2 diagnostic port, simply find the port and plug the I car Pro in. fit and forget - with it's Micro size and unique power saving functionality that protects your battery, It really is possible to fit and forget. Works many popular obdll app - the i car Pro blue tooth low energy device works. With most popular OBD apps. Please find download instruction for Android and iOS device in .2 year Warranty - We are so confident with our hardware that we offer a 2 year Warranty As standard. If you have any problem with the device simply send it back and we will despatch a brand new replacement The following working day. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.