Makerfire Cheerson CX-STARS Quadcopter World's Smallest Drone 2.4G 4 Channel Blue Speed: 3 speeds of High Middle Low. 2 more Spare Blades Sets for free. Smallest Quadcopter in the world. Built-in LED lights can not only help to indicate direction at night or in dark place. 2.4g Remote Control, Remote Control Distance: 25 Meters;Flying Height: 20 Meters.