Detailed Description  Full function 4 channel radio control Up & Down, go forward & back,Spin Tail Left & Right Flies over 150~200m high Twin electric motors Can work for 8-12 minute. Super lightweight airframe Brake for easy landing Ready To Fly Name: 4D Helicopter Item No.: CT-1181  Ctn size: 48*45.5*55 cm  CBM: 0.120 m3  Qty/Ctn: 6 pcs  G.W.: 9 kg  N.W.: 7 kg  Charger: Include  Transmitter: Normal  Packing size: 36*11.5*17 cm  Packing: Window Box Port: Shenzhen or Shantou Qty: 1399 /2897 /3397 -- 20'/40'/40'HQ