Estes 2240 Pro Series II Launch Controller – Rocket Controller for Cluster & Mid-Power Rockets Forged high-carbon steel head

Forged high-carbon steel head

and it easily provides a mechanism to roll and position the tip for application needs

it is recommended that the piston seal is to be lubricated from time to time with silicone grease

and soil and compost testing

Electronix Express brand

Estes 2240 Pro Series II Launch Controller – Rocket Controller for Cluster & Mid-Power Rockets Forged high-carbon steel headGreat 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