Autel MaxiDAS DS808S-BT is based on the Android multitasking operating system, and combined with the ability to quickly read and clear DTCs for all available modules of the majority of the makes and models on the market, the MaxiDAS DS808S-BT is your ideal auto diagnostics and service tool, providing you with superior functions, including Oil Reset, EPB (Electronic Parking Brake), SAS (Steering Angle Sensor), BMS (Battery Management System), and DPF (Diesel Particulate Filter).