With all pre-colored parts, no painting is necessary and makes for the Black Diamond to be a quick builder. Standing over 26 inches tall, and powered by standard engines, this rocket can reach 500 feet. A great addition to your fleet. Recommended Engines: B4-2 (First Flight), B6-2, C6-3 Estes model rocketry is recommended for ages 10 and up with adult supervision for those under 12. Unless otherwise specified, all models require assembly. Tools, construction and finishing supplies sold separately. In order to launch, a launch system, model rocket engines, igniters and recovery wadding are required - sold separately-unless otherwise specified.