FEATURES: Fully assembled flying model rocket Flies up to 550 feet Can be flown over and over again by replacing the recovery wadding, repacking the parachute and inserting a new Estes model rocket engine with an igniter and plug REQUIRES: Porta Pad II Launch Pad Launch controller Recovery wadding Engine: 1/2A3-4T - first flight, A3-4T, A10-3T SPECS: Length: 13.1" (333mm) Diameter: .74" (19mm) Weight: .78oz (22.1g) Recovery: 12" parachute Altitude: 550 ft (168m)