Specifications: Wing Span : 40 in / 1016 mm Wing Area : 430 sq in / 28 sq.dm Flying Weight : 45oz / 1300g Fuselage Length : 31 in / 800 mm Requirements: Li - poly : 11.1V ; 1800-2200mah ; Propeller :9"x 6" ; Out ranner Brushless Motor : 450T Speed ; Control:45AMP.