DG-303 Electric Factory already installed air electric brake in the wings Model no. : FF-B047A Specification : Material : Epoxy fuselage/Balsa wood wings Wingspan : 4000mm Length : 1815mm Wing Area : 82 dm sq. Flying Weight : 3800-4200 Recommended Power system:Included Airplane (Not included assembled) Motor : 1200kv (Outrunner) ESC : 80A w/BEC Propeller:11*7/dia:38mm Servo : Micro servo 17g x 7 Alum reatract gear 2.75"