| Item Number | SE87 | SE87-B | SE87-C | SE80 | SE80-B |
| Item Name | KESS V2 | KESS V2 | KESS V2 | Ktag | Ktag |
| Version | Software V2.15
Hardware V3.099 | Software: V2.15 Hareware: V3.099 | Software V2.15
Hardware V4.036 | Software V2.15
Hardware V5.001 | Software V2.15
Hardware V6.070 |
| Update | by CD | by CD | by CD | by CD | by CD |
| Tokens | 60 Tokens available, after use it up, get J-Link to add tokens. | 60 Tokens available, after use it up, get J-Link to add tokens. | No Token Limitation | 500 tokens
after use it up, get J-Link to add tokens. | No Token Limitation |
| OS | Windows XP | Windows XP | Windows XP | Win XP/7(partly) | Windows XP |
| Support Language | English, German, Spanish, Italian, Portuguese, French | English, German, Spanish, Italian, Portuguese, French | English, German, Spanish, Italian, Portuguese, French | English, German, Spanish, Italian, Portuguese, French | English, Italian, German, French, Portuguese, Spanish |
| Function | read and write the Data of Engine ECU | read and write the Data of Engine ECU | read and write the Data of Engine ECU | read and write the Data of Engine ECU | read and write the Data of Engine ECU |
| Support Vehicle | World-wide famous brand cars | World-wide famous brand cars | World-wide famous brand cars | World-wide famous brand cars, trucks,traktors and bikes | World-wide famous brand cars, trucks,traktors and bikes |
| Support Truck | NO | NO | NO | Yes | Yes |
| Support Motorcycle | NO | NO | NO | Yes, work with a small part | Yes, work with a small part |
| Via BDM or OBD | Via OBD | Via OBD | Via OBD | Via BDM | Via BDM |
| difference between KTAG and KESS V2 | KTAG and KESS V2 share the same software, but KESS V2 has OBD function (means KESS V2 program ECU by OBD diagnostic cable) while KTAG doesn’t have. |
| Update | SE87 and SE87-B can be updated to SE87-C, But Need to send back the main device and pay 95.0USD | SE80 can be updated to SE80-B, But Need to send back the main device and pay 370USD
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