Featuresestes tandem x launch setpair of high performance rocketsamazon towers almost 3 ft. Higheasy to assembletiger striped body tubepre-colored plastic nose cone and fins and self stick decals make building this rocket easy to do in about an hour when flown on standard enginesthis rocket can reach heights over 650 ft. With recovery on a 18 in. Preassembled parachutethe crossfire 6 rocket kit that can be built in about a dayfeatures a streamlined shape with aerodynamic fins and nose conerocket length is 15, 6 in. When launched with standard engines, crossfire can reach heights up to 1200 ft. Preassembled 12 in. Parachute is includedlaunch system includes astron ii launch controller and astron ii launch pad. Dimension - 4 x 10 x 16 in. Item weight - 1. 55 Lbs.