The nerf laser ops pro deltaburst blaster gives players everything they need to face off in head to head live action laser battles right out of the box! The deltaburst blaster fires a multi shot ir burst with each pull of the trigger and registers hits with lights and sounds. An lcd screen on the back displays health status and ammo capacity. Designed with unlimited ammo, the blaster has a quick reload button to replenish supply. Select to face off in a team or 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. In the app, they can access real time battle intel that allows them to customize the blaster, track their performance, earn power ups, and locate opponents during battle. Attach included solo attachment to the blaster for single player battling with the app.requires 6 x aa batteries not included. Height 25.4 cm width 68.58 cm length 6.67 cm