you start putting your finger at a point on the video,
then you drag your finger in the direction you want to move the view of the data for a variable distance,
this generates a constant motion and the greater the distance the greater the speed of movement.
To change the direction of movement you can create a new movement of the finger in the desired direction,
or remove your finger from the screen and start a new process of moving.
Moves data with the steps controlled by a button.
The toolbars are displayed by pressing the menu button.
The settings and other services are activated by pressing the menu button twice.