... WL V911 Single Rotor 4CH Gyro 2.4G RC Helicopter SIZE:25*5*9CM CERTIFICATES:CE/ROSH 9. ... " WL V911 Single Rotor 4CH Gyro 2.4G RC Helicopter The V911 helicopter is 2.4GHz and it ... It is easy to control the V911 helicopter. As most rc helicopters do, the V911 helicopters can rise, fall, ... , 360 turn left, hovering, etc. It can fly indoor and outdoor, over length remote control distance.What does the ...