The Nerf Rival Knockout XX-100 Blaster in red is a spring-powered soft foam ball blaster is perfect for outdoor Nerf battles. Made from durable plastic, this Nerf blaster comes with 8 red balls included, allowing kids from 14-104 to engage in fun and exciting battles. Manufactured by the popular brand NERF, this blaster is sure to provide hours of entertainment for kids who enjoy imaginative play and friendly competitions. tested and working, open to sensible offers, thanks for looking at my listing.