NERF ELITE 2.0 DOUBLE PUNCH MOTORIZED BLASTER WITH FAST REPLACEMENT BARRELS: Double barrels! The Nerf Elite 2.0 Double Punch blaster features 2 barrels that move quickly back and forth as you shoot DOUBLE CLIP BLASTING WITH 2 CLIPS LOADING INTO THE BLASTER AT THE SAME TIME: Double Clips! Load both 10-dart clips into the toy blaster and unleash 20 darts in indoor and outdoor games MOTORIZED NERF BLASTING: The Double Punch blaster features motorized blasting to unleash darts quickly. Requires 4 AA 1.5-volt alkaline batteries (not included) 50 NERF ELITE 2.0 Darts – Nerf Double Punch Blaster Pack includes 50 Nerf Elite darts in 2 colors Great Gift for Boys and Girls Ages 8 and Up: Nerf foam dart blasters are awesome toys for kids to enjoy fun, active play with friends and family (each sold separately, subject to availability) HELPFUL TIPS FOR BETTER GAMEPLAY: Here are 2 troubleshooting tips for you. Pull the trigger back when shooting to prevent the darts from getting stuck inside. Make sure the access door is completely closed; The launcher will only fire when the door is completely closed.