Estes. Flying model rocket launch set. Riptide. Soars up to 325 feet with recommend first flight rocket engine B4-4. Soars 675 feet using engine C6-5. Set includes 1 rocket, 1 launch pad, 1 launch controller and 1 parachute. Set does NOT include engines, 4 AA batteries, starters, plugs or recovery wadding all need to complete rocket. Measures 18" length and 1.35" diameter. Skill level 1, no gluing required. Ages 10 and over.