XTOOL D9S automotive diagnostic tool with a large 9.7-inch screen and dual WIFI modules for stable data transfer between the tablet and VCI. it provides full-system automotive diagnostics, live data, Bi-directional control tests, ECU coding . D9S also supports 42 standard special functions such as throttle adaptation, ABS bleeding, service light reset, EPB test, SAS calibration, BMS reset, injector coding, DPF regeneration, and TPMS reset.