Portable Screw Together Design! Create a Two, Three, or Four Section Rocket - Up to 3 Ft. (91 cm) Tall! Assemble and Fly in Minutes! Flies Up to 750 Ft. (229 M) Fly It Over and Over! The Converter™ rocket is a collection of four screw together body tubes that can be assembled into a two, three or four section rocket! Take a selection of engines to the flying field to launch a variety of rocket configurations from one easy kit! Which ever length you choose, the Converter™ rocket shoots high into the air on B or C engines, returning on a pre-assembled 18 inch (46 cm) parachute for re-launch. This Estes® original model rocket is easy to assemble with no painting required. Assembly required. Glue, launch supplies and engines are required not included Recommended for ages 10 and up with adult supervision for those under 12. Specifications: Length: 38.5" (97.8cm) Max Altitude: 750ft (229 meters) Recovery: 18" parachute Fins: Plastic Engines: B4-2, B6-2, B6-4, C6-3, C6-5