4ch RTF Co-axial Micro Heli.

1.Coaxial, counter-rotating blade rotor design  
  provides incredible stability and positive control. 
2.Full RC system set Included, ready to flight out of box. 
3.Pre-installed ESKY 8g servos and 4-in-1 control unit 
4.No installation or assembly required. 
5.Dual 180 motors makes the LamaV4 powerful and efficient. 
6.800mAh 2-cell Li-Po battery pack is low weight, high power 
  and provides flight durations of 10-15 minutes per charge.