i-MTTS targets further expands the variety of ways you can train for both speed, defensive tactics, target identification, and more! The Multi-Target system is designed to work with surestrike and vibration cartridges- both red and IR. The system has wireless target-to-target communications and multiple drill configurations. Runs off of AAA batteries, so no need for wifi, cables, or a computer! Add on the i-MTTS system controller (sold seperately) for immediate time feedback and more!FeaturesSix shooting modesChoice of buzzer or light hit indication system- or a combination of bothComputer-less target-to-target communicationNote The i-MTTS is built with modulated technology. As such, we cannot guarantee they will work with laser cartridges that are not manufactured by Laser Ammo. Each pack contains extra, interchangeable targets, 4 interchangeable targets are included for each Multi Training Target