Of MK808BT Pro, MK808Z-BT, MK808S, MK900BT, MaxiSYS MX808S, MX900, 28+ Service, 3K Active Tests, All Sys Diagnosis, AutoAuth OS 11. It can Instantly command and verify 99% of relays, injectors, coils, solenoids, valves, and actuators—features previously exclusive to expensive scanners like MaxiPRO MP808S, MP900BT, and MK900.