This brand-new (FC) CNC WASP V4 BELT 250 helicopter which is equipped with 7-
   channel  transmitter,has been researched sucessfully.it's concepted to be a high performance,ease
   of control,stable,durable,and lightweigh helicopter.It adopts CCPM control component
   metal swashplate,metal tail rotor gear box set,belt driven system and professional gyro,which ensure
   the helicopter react fast on any kind of 3D acrobatic flying courses and flight stability.furthermore,our
   new SKYARTEC's CNC WASP V4 BELT 250 is equipped with high quality CNC alloy rotor
   head/frame and matched with high performance 4500KV Brushless motor,Brushless ESC,and Li-po
   Battery.