Watch your favorite rockets soar to the highest heights with Tandem-X Model Rocket Kit! This kit features two easy to assemble model rockets, the Amazon and the Crossfire ISX, that you can use to learn with while having fun again and again. After each flight, simply insert new recovery wadding and a new Estes rocket engine with a starter and plug (sold separately). Repack the parachute, place on launch pad, and blast off! Details: Length: 29 3/8" Diameter: 1 5/16" Skill Level: 2 Projected Altitude: 1150' Kit Contains: 2 - Rockets 1 - Launch Pad 1 - Launch Controller 2 - Parachutes Required (Not Included): 4 - New 'AA' Alkaline Batteries Estes Model Rocket Engines Starters Plugs Recovery Wadding White Or Yellow Glue Tube-Type Plastic Cement Sandpaper Paint