It enables the drone to hover in place without calibration. The quadcopter is also fully assembled right out of the box and it comes with a simple to use remote controller. That requires no additional setup. The mini drone has a range of 110 meters, it is lightweight at 4 ounces and a slight wind will make the drone too unstable for the video it has high quality and durable construction for indoor flying. Although it comes with propeller guards that are easily removable once you get used to its use, you also get extra parts like propeller, blades and landing gear.