This is the Quark Mini Model Rocket Kit from Estes. Suitable for Ages 10 & Older with Adult Supervision for Those Under 12. Skill Level 1 Rocket Kit. FEATURES: Soars up to 700ft (210m) Tumble recovery Designed for repeated launching durability Self-stick decals Balsa fins One year warranty Detailed illustrated assembly and launching instructions INCLUDES: One model rocket REQUIRES: Assembly White or yellow glue Finishing supplies Igniters (ESTT2301) Recovery wadding (ESTT2274) Launch controller (ESTT2220) Engines: 1/4A3-3T (ESTT1502) - first flight 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: 5.2" (13.2cm) Diameter: .54" (14mm) Weight: 0.1oz. (3g) Recovery System: Tumble Projected Altitude: 850 ft (259m) 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 JAL 10/10/97 ir/jl updated tlh 5/24/10 updated tlh 3/17/11