The document discusses using the video editor KINEMaster to improve students' speaking ability. It describes KINEMaster's features like layers, themes, effects, and speed control. The study found that KINEMaster motivated students and helped them express dialogs as prepared. However, not all students had access to the Android app, and some focused more on editing than speaking. Overall, tools like KINEMaster are popular for adding features to videos and images for communication.