What is the most expensive and smallest size drone in the world that has a built-in camera? - Quora
Ycco Super Mini Micro Nano Quadcopter RC Nouveau UFO Durable Drone avec & LED Feux Axis Gyro 2.4G Canal 3D Stunt Spin Flips (Seulement 5 cm X 2,5 cm) (Color : Yellow.) :
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The World's Smallest Drone! - YouTube
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