У вашего броузера проблема в совместимости с HTML5
Finally :) After waiting months (having the heli ready) the day was perfect to film and fly my 250se.
Motor: Scorpion Hk-2206/3900kV (14T pinion gear)
Controller: YGE 18A (gov. mode)
Servos: Align DS410 and DS420 (Futaba GY-520 as Gyro)
Apart from the SE improvements, motor and controller, the rest also has been tuned,