Experience the thrill of flying at Mach 2.5 (two and a half times the speed of sound) with the Screaming Eagle! The Screaming Eagle is comparable to the F-15 Eagle which broke all existing world climb records during its test flights! The Estes model rocket version screams into the air on liftoff and recovers slowly on an 18-inch parachute. This is a super detailed model with awesome markings that is great to fly or put out on display. Launches with standard A/B/C Estes model rocket engines. Assembly required. Glue, finishing supplies and launch supplies not included. Recommended for ages 10 and up with adult supervision for those under 12. Specifications: Length: 16.75" (42.5cm) Diameter: 1.0" (25.4mm) Weight: 2.3oz (65.2g) Max Altitude: 600ft (183m) Recovery: 18" Parachute Fins: Wood Engines: A8-3, B4-4, B6-4, C6-5