A remote control for a digital video recorder includes an integrated display screen configured to display a recording list including programs scheduled to be recorded. In one form, the device may be inserted in components such that the device may be assembled within and retained by the natural annulus therein. The change in the direction of travel of the watercraft 1 is brought about by the shaft 3 being mounted at its upper end pivotably on the watercraft 1 and by a pivoting motor 24 acting on the shaft. A second cylinder is associated with the attachment.