This is the Maxi Alpha 3 Model Rocket Kit from Estes®. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Skill Level E2X Rocket Kit. FEATURES: This rocket carries two shuttles into space Flights up to 600 feet (183m) Plastic fins Parachute recovery Self-stick decals One year warranty Detailed illustrated assembly and launching instructions INCLUDES: One model rocket REQUIRES: Assembly White or yellow glue Finishing supplies Igniters (ESTT2301) Launch controller (ESTT2220) Porta-Pad II launch pad (ESTT2215) Engines: B4-2 (ESTT1601) - first flight or B4-4 (ESTT1602) or B6-2 (ESTT1605) or B6-4 (ESTT1606) or C6-3 (ESTT1613) or C6-5 (ESTT1614) 4 AA batteries (FUGP4304) - for launch controller SPECS: Skill level: E2X Length: 17.7" (45cm) Diameter: 1.33" (34mm) Weight: 3.2oz (90.7g) Recovery System: Parachute Projected Altitude: 600ft (183m) COMMENTS: Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger For your safety and enjoyment, always follow the NAR Model Rocketry Safety Code while participating in any model rocketry activities kr1/13/03 ir/jxs updated tlc 9/26/12