Estes Pro Series II Launch Controller Projectiles

Great for launching cluster engine powered rockets. Fully assembled, just add your own new alkaline ‘C’ batteries. This launch controller provides plenty of energy to your single or two engine cluster rockets The Pro Series II Launch Controller also features an alternative power source option for launching up to 10 rockets A two-button arming and launch control system, audible continuity buzzer and 30 ft. of heavy-duty cable with four alligator clips