The Stinger SD-1 blaster fires 1 dart at a time and is easy to use: Load 1 dart into the barrel, pull the handle to prime, and press the trigger to fire. Small and portable, it’s great for stealth battles and fast-moving games. It comes with 8 Official Nerf Elite darts for multiple reloads. Official Nerf darts are tested and approved for performance and quality and constructed of foam with flexible, hollow tips. No batteries required.