This is the Sky Twister Flying Model Rocket Launch Set from Estes®. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Skill Level E2X Rocket Set. FEATURES: Ready to fly up to 650 feet high 12" parachute and helicopter nose cone recovery system Plastic fin and nose cone Self-stick decals One year warranty Detailed illustrated assembly and launching instructions INCLUDES: One Sky Twister model rocket Complete launch pad Push-button launch controller 12" parachute Safety cap with streamer Instruction, safety code and warranty information REQUIRES: Assembly White or yellow glue Finishing supplies Igniters (ESTT2301) Recovery wadding (ESTT2274) Engines: B4-2 (ESTT1601) or B6-2 (ESTT1605) - first flight or B6-4 (ESTT1606) or C6-3 (ESTT1613) or C6-5 (ESTT1614) 4 AA Batteries (FUGP4304) SPECS: Skill level: E2X Length: 19.5" (49.5cm) Diameter: 1.35" (34mm) Weight: 2.9oz (82.2g) Recovery System: 12" parachute and helicopter nose cone Projected Altitude: 650 ft (198m) 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 tlc 11/8/11