Some users are confused what’s better among FGTECH Galletto 4 V54, KESS V2 and KTAG ? In order to help sort them out, OBD2TOOL engineer make a comparison table from the following aspects. Wish it can help you. Additional remark: 1) Most customers use FGTech Galletto 4 V54 and KESS V2. 2) KESS V2 has Anti-mediation lock module, it can do new and encrypted cars better than Fgtech V53. http://forobd2tool.com/blog/2017/08/30/whats-better-fgtech-galletto-4-v54-kess-v2-and-ktag/