Big value and even bigger fun! The Estes Tandem-X™ Launch Set includes two rockets — the Amazon and the Crossfire ISX — plus a complete launch system, so you're ready to fly right out of the box. The Amazon builds quick with pre-colored plastic parts and self-stick graphics, reaching up to 600 feet. The Crossfire ISX is an Intermediate-level rocket with laser-cut wood fins, an aerodynamic profile, and cloud-busting performance up to 1,150 feet. Both rockets launch from the included Porta-Pad II Launch Pad by push-button command from the Electron Beam controller. Includes: - 1 Amazon Rocket Kit (Beginner) - 1 Crossfire ISX Rocket Kit (Intermediate) - Porta-Pad II launch pad - Electron Beam launch controller Specifications: - Amazon: 29.4 in tall, up to 600 ft altitude - Crossfire ISX: 15.6 in tall, up to 1,150 ft altitude - Recovery: 18 in parachute - Recommended engines sold separately Recommended for ages 10+. One of Estes' most popular beginner sets.