You don’t have to spend a fortune to get your hands on a decent nano drone these days. Take the Kudrone: a 4K nano drone with GPS auto follow capability that lets you capture sharp videos and photo outside in addition to panoramic shots. It has a 3.7″ body and interchangeable batteries.
The drone is powered by a 650mAh battery that lasts you 8 minutes. You will be able to use your iOS or Android device to control the drone. Available for as low as $99 if you are an early supporter.[where to get it]