The X3 is part of the second generation of Mantis Shooting Performance Systems. The key features of the second generation hardware include: 40% smaller, 50% lighter, 3x the battery life, 4x the data rate and Quick detach system. Collecting thousands of data points per second, the X3 analyzes your shooting in real-time. For both pistols and rifles, the X3 works with dry fire, live fire, airsoft/CO2 and simulated weapons systems.