Laser Ammo Interactive Multi Training Targets (5 Pack) Is built to work with Sure Strike and vibrationcartridges - both red and IR Includes a choice of buzzer or light hit indication systems- or a combination of the two, shooters choice! Has five shooting modes - standalone, steel-plate shooting, tacticaltraining ("chase the ball"), shoot/no-shoot ordouble-speed shoot/no-shoot Includes Four (4)3-5 inch cardsper target