A mobile terminal including a wireless processor configured to provide wireless communication; a touch screen; and a controller configured to display a search bar on the touch screen for searching a video and a specific time point of the video, in response to a first touch input at a touch region of the search bar, display a preview image at a play time point corresponding to the touch region of the search bar, convert the preview image into a plurality of preview images at a plurality of play time points in response to a changed touch degree of the first touch input, and in response to a second touch input being consecutively applied to the search bar when the preview images are displayed, change a play speed of at least part of the preview images at a play time point.