This is the radio controlled, Almost-Ready-to-Fly, Carl Goldberg Sophisticated Lady 2-Meter Sailplane. For beginner to intermediate fliers.FEATURES: Construction: Balsa and plywood Wings: Built-up Covering: High quality heat-shrink, color scheme is white with red, orange and yellow stripes Canopy: Clear plastic Radio Compartment: Plywood reinforced INCLUDES: Pre-built and covered wings, fuselage and tail assemblies, push rod hardware package and color photo-illustrated instructions, decal sheet REQUIRES: Radio: 2-3 channel minimum Servos: Two standard size, 1-elevator, 1-rudder Launching Device (cannot be hand launched) Misc. Items: ¼" foam rubber padding, CA and epoxy glues, and tools SPECS:Wingspan: 78.25" (1987mm) Wing Area: 663 sq in (42.82 sq dm) Flying weight: 25 - 29oz (709 - 822g) Length: 43" (1092mm) Airfoil: Flat Bottom, high-wing Center of Gravity: 3½" - 3¾" (89mm - 95mm) back from the leading edge of the wing Control Throws: Rudder Right and Left: 1½" (38mm) Elevator Up and Down: 3/8" (9mm)