describe: 1. Free update. No subscription, no annual fee. 2. Has a USB smart dongle, all licenses for the modules are on the dongle. 3. Master version, save data in bin format, data not encrypted. 4. Work offline, VR NEED online. Read/Write VR (have VR account for users). 5. With integrated scanmatik2. Helpdesk supply free Damaos for tuner(Free damaos as WinOLS damaso file ,WinOLS damaos and MAP package) SM2 PRO Newly Added ECU, MED/EDC17 Read and Write without opening the shell Simos 12.1, 12.2 Simos PCR2.1 GPEC2, GPEC2A, GPEC4, GPEC4LM Just 3 point PCB connection into VIA holes. Can be connected without removing gel. SID208 MB SID307, SID310. Name: Ecu Programmer Dongle Applicable models: for /for SIM2K-240, SIM2K-241,SIM2K-250, SIM2K-251, SIM2K-260, SIM2K-305, MT86 for /LR SID208 for SID307, SID309, SID310 for SDI21.x for E6T83XXX, E6T32xxx for Transtron SH72544R for Transtron L4.3 for Hino EDC7UC31 for , for Greatwall DCM6.2AP 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 for /for SIM2K-240, SIM2K-241,SIM2K-250, SIM2K-251, SIM2K-260, SIM2K-305, MT86 Material: ABS Color: green Package Contents: 4pcs Ecu Programmer 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.