This application has several features:
1. On the left screen: This is helicopter's throttle, it can fly the helicopter in the air by move forward and land the helicopter when you move backward of it.
2. On the right screen: This function can control helicopter's direction, you just need to move it to up, down, left or right.
3. On the top of the screen: We get photo button and gallery button for user to take photo and view them in gallery.