Pace Clock X is a simple app that displays a running clock, very similar to a digital clock you may see at a pool. Highly customizable: - Select Running clock or Set Modes - Select Color for the clock background and text - When running sets, configure - Start and Send Off Beep Sounds - Number of send offs - Send off interval - Warning beeps when a repeat is about to end - Clock and be configured so the colors change during the send off and warning periods