This is the Mini Mosquito Rocket Kit from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Skill Level 1 Rocket Kit. FEATURES: Flies 800 feet (244m) Tumble recovery Laser cut wood fins Waterslide decals One year warranty Detailed illustrated assembly and launch instructions INCLUDES: One model rocket REQUIRES: Assembly White or yellow glue Finishing supplies Igniters (ESTT2301) _ Recovery wadding (ESTT2274) Launch controller (ESTT2220) Porta-Pad II launch pad (ESTT2215) Engines: 1/4A3-3T (ESTT1502) - first flight or 1/2A3-2T (ESTT1503) or 1/2A3-4T (ESTT1504) or A3-4T (ESTT1507) or A10-3T (ESTT1511) 4 AA batteries (FUGP4304) - for launch controller SPECS: Skill level: 1 Length: 3.8" (9.6cm) Diameter: .54" (14mm) Weight: .11 oz. (3.1g) Recovery System: Tumble Projected Altitude: 800ft (244m) 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 3/6/12