describe: Upgraded duel rocket launcher: Unlike traditional single-player rocket launch toys, the upgraded duel base allows two children to launch rockets at the same time. Greatly enhance the fun and competitiveness of toys. Soaring to 100 feet: run, jump, launch to 100 feet No battery required, 100% children's power supply. Includes 6 reusable high-quality foam rockets, which are safe enough for children. Hours of outdoor play: Your child can play anywhere outdoors or indoors for entertainment and exercise. It must be a great choice to bring laughter to children Easy to assemble and high quality: just four steps to complete the assembly. Made of high-quality plastic, strong and durable. The transmitter adopts adjustable angle and rotating storage design. The four-leg bracket makes the transmitter more stable.