Meet the Cheerson Bat Drone CX-70: a selfie quadcopter with a WiFi camera that you can wear like a wristwatch. It has a barometer to maintain its altitude and can be flown indoors or outside. The quadcopter is compatible with iOS and Android devices.
The Bat Drone has 3 speeds, 30 meters range, multiple modes, and a 0.3 MP camera. Costs under $75 at this time.