Estes 2240 Pro Series II Launch Controller – Rocket Controller for Cluster & Mid-Power Rockets Cast iron base with support

Cast iron base with support rod and adjustable clamp are durable and can be adjusted for precision tuning

typical sine wave distortion (THD): < 1%

Heat Sink Grease

or whatever your imagination can dream up

Extra comfort

Estes 2240 Pro Series II Launch Controller – Rocket Controller for Cluster & Mid-Power Rockets Cast iron base with supportGreat for launching cluster engine powered rockets! Fully assembled Powered by six 'C' size alkaline batteries (not included) 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 feet (9. 1 m) of heavy duty cable with four alligator clips The ultimate launch controller for launching the new Pro Series II line of rockets as well as other mid engine