Estes Rockets Pro Series II Launch Controller

The Estes Rockets Pro Series II Launch Controller is perfect for launching Pro Series II line rockets as well as other mid-engine powered rockets Powered by 6 C alkaline batteries (not included) Multiple power source options 30' of heavy-duty cable Arrives fully assembled Usage Instructions Whether you're looking to launch single or two-cluster engine powered rockets, the Estes Rockets Pro Series II Launch Controller is perfect. Powered by 6 C alkaline batteries (not included) and boasts multiple power source options. Plus, the 30' of heavy-duty cable makes this the ultimate launch controller for Pro Series II or mid-engine rockets. Boyce Aerospace Hobbies recommends hobbyists under the age of 13 be supervised by an adult at all times.