The nerf laser ops pro alphapoint blaster 2 pack gives players everything they need to face off in head to head live action laser battles right out of the box! Alphapoint blasters fire a single shot ir burst with each pull of the trigger and register hits with lights and sounds, while lights on the back display health status and ammo capacity. Designed with unlimited ammo, the blasters have a quick reload button to replenish supply. Select to face off in teams or in a free for all. Adjust for the environment with the indoor outdoor switch. Battlers can amp up their play via the nerf laser ops app by using the included armband† to wear a smartphone device not included on their arm. On the app, they can access real time battle intel that allows them to customize the blaster, track their performance, earn power ups, and use gps to locate opponents during battle. Includes 2 blasters and 2 armbands.requires 8 x aa batteries not included. Height 25.4 cm width 50.8 cm length 6.7 cm