Guest
Get it here Red- White - Syma RC introduces its latest X7 Quadcopter! A quadcopter is a machine that is lifted and propelled by four rotors. Unlike most helicopters, a quadcopter use symmetrically pitched blades mounted on four motors to produce lift. Controlling the speed of these individual motors allows the machine to move forward and backward, up and down, strafe left and right, and rotate clockwise and cou
