The best if you long for having TITAN in two or more airsoft guns. Then you do not need the second USB-Link from the Advanced or Complete set. It includes TITAN with BASIC firmware edition.
The BASIC firmware edition is an economic version with limited number of functions, dedicated for those who prefer simplicity but require highest quality. If you decide to have more functions, there is always option to upgrade firmware from BASIC to ADVANCED.
TITAN V2 with BASIC firmware edition (rear or front wired)
NOTICE! In order to configure TITAN, you need the USB-Link or Tactical Programming Card which is not included in this kit.