1.It's suitable for Gopro hero 3+/4,the screen connection bacpac
converter box can be used with touch screen and non-touch screen
2.This set includes the camera frame, and the selfie adapter, which
makes to install the LCD screen at the camera lens direction
4.You can see what's filming on the camera when you are taking
selfie
5.It makes you easily to control the camera, so to take better
videos/pictures. The frame in this set is better designed
6.It hooks the camera body to keep it from dropping off, while you
can use the connector on the gopro cameras