Professionaly made, no obsolete boxes of cables, all the electronics fits the OBD plug.
Functions:
Flash reading / writing
Checksum recalculation
Example list of supported car models:
ALFA ROMEO/FIAT/LANCIA (Engine, ECU Producer, ECU Model, Connection, Read, Write, Checksum)
1.1 E3, Marelli, IAW 59F, K-Line, Yes, Yes, Yes
1.2 12V, Bosch, M1.5.5, K-Line, No, Yes, Yes
1.2 16V, Bosch, ME7.3.1, K-Line, Yes, Yes, No
1.2 8V, Marelli, IAW 59F, K-Line, Yes, Yes, Yes