ANCEL BD200 is a wireless Bluetooth OBD2 scanner that is designed for checking engine system faults and turning off the MIL. Compared with general readers, except for supporting full OBDII modes, it can also detect battery voltage, features customized data dashboard, vehicle performance tests of acceleration, brake and distance, detailed analysis for each trip, and voice alarm for driving safely. The ANCEL APP has a simple and elegant interface, easy to use even for a beginner. It's compatible with both IOS and Android devices. With this BD200 code reader, you can easily determine the root cause of the MIL and know vehicle driving status. The practical features make it extremely useful for car owners who want to do DIY diagnosis, anytime and anywhere.