It is made with a built in magnetic ball marker.  The Golf USA zivot tool has a switch blade mechanism to automatically pop out the divot repair tool with the simple press of a button.  Repair your divot, and one other, then simply fold the fork back in the tool.  Use the ball mark to mark you ball, then attach it back to the magnetic holder on the tool.  A stylish divot repair tool with ball mark all in one.  No more searching for your marker and getting dirty debris in your pockets.