ODYSSEY Neptune Drone Extreme (Red) App for Apple or Android devices. Includes Micro SD card, optional smartphone adapter for controller, and rechargeable 3.7v 350MAH battery. Frequency 2.4 GHz transmitter with option to use you smartphone or tablet as the controller. One direction locking route. One direction locking route mode keeps drone facing forward, View real-time video of flights Requires 4 AA batteries (not included).