DG-303 Electric Factory already installed air electric brake in the wings Model no. : FF-B047B Specification : Material : Epoxy fuselage/Balsa wood wings Wingspan : 4000mm Length : 1815mm Wing Area : 82 dm2 Flying Weight : 3800-4200g Power system:Included Air plane: no including assembly Retract gear: Aluminum Retract glider / Wheel 2.7" Motor : 1200kv (Outrunner) Propeller : 11 x 7 Folding Propeller