Wing Span:1014mm(40")

length:905mm(35.6") 

Weight:700g(24.7oz) 

 Wing Area:19.9d㎡

Engine:R-28c-1 motor

Radio: 4channel 4servos 

This Yak54-380 is totally make of basla wood which is in the high quality.For the sake of changing batteries and the other accessories with convenience,the engine room could be open,Balt wingspan easy for 3D flying.You could do graceful flying as well as wild flying in fast speed but balanced.We had given a safe ordonnance.If you choose good lithium batteries the flying weight will be 2-3ozless