1. CLEAR CHECK ENGINE LIGHT - This code reader will help you save money and accurately diagnose check engine light problem. Very easy to use. 2. 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 code reader in. 3. FIT AND FORGET - It really is possible to fit and forget beacuse it's micro-size and unique power saving functionality that protects your battery 4. WORKS WITH HUNDREDS OF APPS - The KONNWEI Bluetooth Low Energy device works with the most popular OBD apps.for Android. Functions:Read diagnostic trouble codes, both Universal and manufacturer-specific, and display their meaning. (over 3000 Universal code definitions in the database). Clear trouble codes and turn off the MIL ("Check Engine" light) Color: Red Material: ABS Package Contents: 1 x Automotive Diagnostic Scanner