E2X - Easy to Assemble In just a few minutes you will have this rocket ready for the launch pad! The HeliCAT features a unique helicopter nose cone recovery that is a blast watch land. LAUNCH SYSTEM INCLUDED. E2X - Easy to Assemble In just a few minutes you will have this rocket ready for the launch pad! All you need is glue and plastic cement. No paint is necessary which means more time for fun! Powered by standard Estes engines, this quick build rocket reaches heights of over 500 feet! LAUNCH SYSTEM includes Electron Beam Launch Controller and Porta-Pad II Launch Pad Technical Specifications E2X - Easy to Assemble Length: 30.25 in. (76.8 cm) Diameter: 1.35 in. (34 mm) Estimated Weight: 3.5 oz. (99 g) Precolored Parts, Plastic Nose Cone and Fins, Parachute and Helicopter Recovery Recommended Engines: B4-2, B6-2 (First Flight), C6-3, C6-5 Projected Max Altitude: 550 feet (168 m) Estes model rocketry is recommended for ages 10 and up with adult supervision for those under 12. Unless otherwise specified, all models require assembly. Tools, construction and finishing supplies sold separately. In order to launch, a launch system, model rocket engines, igniters and recovery wadding are required - sold separately-unless otherwise specified. .