1. Free update. No subscription, no fee. 2. Has a USB smart dongle, all licenses for the modules are on the dongle. 3. Master version, save data in bin , data not encrypted. 4. Work offline, VR NEED online. Read/Write VR (have VR account for users). 5. With integrated scanmatik2 PCM tuner Added ECU, MED/EDC17 Read and Write without opening the shell for Simos 12.1, 12.2 for Simos PCR2.1 GPEC2, GPEC2A, GPEC4, GPEC4LM for / SIM2K-240, SIM2K-241,SIM2K-250, SIM2K-251, SIM2K-260, SIM2K-305, MT86 for /LR SID208 Flash read for S8 . Just 3 point PCB connection into VIA holes. Can be connected without removing gel. for SID208 for MB SID307, SID310 for SID307, SID309, SID310 for SDI21.x for E6T83XXX, E6T32xxx for Transtron SH72544R for Transtron L4.3 for Hino EDC7UC31 for , Greatwall DCM6.2AP : for Simos 18.1, 18.2 for Simos 18.10 for 8GMK/8GML, MJ9DF, 10GF for FAL MJ8DF/8F2, 8GMB/8GMC/8GMF/8GMW/8GSF/8GSW for MSD80, MSV80, MSD81, MSD85.0/MSD85.4, MSD85.1/MSD85.3, MSD87.1/MSD87.2, MSV90 Colour:As Shown Material:plastic+metal Package Contents: 1 x PCM tuner Dongle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.