Super large span ensuures super long gliding time, flying time is adjustable HOBBY MODEL FREE FLIGHT .Wingspan: 535mmLength: 400mm Features:1. Super large wingspan2. Super long flying time3. Easy to assemble4. With a patented timer system flying time is adjustable ( Option) Packing:1) 120pcs/ctn2) Carton Size: 61x 43 x 61 cm3) N.W. : 17kg4) G.W/ : 21kg