This is the HeliCat Flying Model Rocket Launch Set by Estes®. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Skill Level E2X - Easy to Assemble Rocket. FEATURES: Ready to fly up to 550 feet high Returns to earth via a 18" parachute Unique helicopter nose cone recovery Launch system included (launch pad and controller) One year warranty Detailed illustrated assembly and launching instructions INCLUDES: One model rocket launch set REQUIRES: Assembly White or yellow glue Igniters (ESTT2301) Recovery wadding (ESTT2274) Engines B4-2 (ESTT1601) or B6-2 (ESTT1605) - first flight or C6-3 (ESTT1613) or C6-7 (ESTT1615) 4 AA batteries (FUGP4304) - for launch controller SPECS: Skill level: E2X Length: 30.25" (76.8cm) Diameter: 1.35" (34mm) Weight: 3.5oz (99g) Recovery System: 18" Parachute; Nose Cone - Helicopter Projected Altitude: 500ft (168m) 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 tlh 7/9/10 updated tlh 3/22/11