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 scanmatik2PCM tuner Added ECU, MED/EDC17 Read and Write without opening the shellfor Simos 12.1, 12.2for Simos PCR2.1 GPEC2, GPEC2A, GPEC4, GPEC4LMfor / SIM2K-240, SIM2K-241,SIM2K-250, SIM2K-251, SIM2K-260, SIM2K-305, MT86for /LR SID208 Flash readfor S8 . Just 3 point PCB connection into VIA holes. Can be connected without removing gel.for SID208for MB SID307, SID310for SID307, SID309, SID310for SDI21.xfor E6T83XXX, E6T32xxxfor Transtron SH72544Rfor Transtron L4.3for Hino EDC7UC31for , Greatwall DCM6.2AP :for Simos 18.1, 18.2for Simos 18.10for 8GMK/8GML, MJ9DF, 10GFfor FAL MJ8DF/8F2, 8GMB/8GMC/8GMF/8GMW/8GSF/8GSWfor MSD80, MSV80, MSD81, MSD85.0/MSD85.4, MSD85.1/MSD85.3, MSD87.1/MSD87.2, MSV90Colour:As ShownMaterial:plastic+metalPackage Contents:1 x PCM tuner DongleOnly 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.