This is normal phenomenon,the ball will stop spinning when it falls on the ground.Throw it out at an angle of about 30°. it will back by itself.
Why it turns off as soon as it falls?
Please keep the charging port is up and thrown out at an angle of 30°, and the ball will fly back by itself.Please practicea few times to be proficient in the operation
How to turn on/turn off it?
Keep the charging port is up,then press the power switch and swing FlyNova Pro with your wrist,and the wind blade will start to rotate. Swing FlyNova Pro again,the wind blade will stop rotating.Press the power button again, FlyNova Pro will stop working.