Estes 2220PK2 Electron Beam Launch Controllers, 2 Pack

S

sciencepurchase.myshopify.com Verified independent store

→

Set of 2 Estes Electron Beam Launch Controllers. Each controller comes complete with safety key and 17 ft (5.2 m) of cable. These controllers are suitable for launching mini and st andard (A-C) engine powered rockets. Note: Each controller requires four new high quality ‘AA’ alkaline batteries – not included. Show more