UDI 818A-1 2.4 Ghz Quadcopter Drone with HD Camera 2015 Version Bundle with extra batteries Take Photo / Video and fly with this quadcopter HD Camera 720p / 30 fps Comes with bonus stock battery (3.7v 500 mah) for longer flight time! Total of 2 batteries! Please note that there is an empty compartment above the battery slot. Product comes complete even with the slot being open. Upgraded version of UDI 818A with HD Camera