LS8 Electric Factory already installed air electric brake in the wings Model no. : FF-B049A Specification : Material : Epoxy fuselage/Balsa wood wings Wingspan : 4000mm Length : 1765mm Wing Area : 80 dm sq. Flying Weight :3800g-4200g Recommended Power system: Included Airplane:(No included Assembly) Motor : 1200kv (Outrunner) ESC : 80A w/BEC Propeller : 11 x 7 Folding Propeller Retract gear: Aluminum Retract glider / Wheel 2.7\" Servo : Micro servo 17g x 7