Sonocaddie XV2 Personal Golf GPS Personal golf GPS navigator that reads the distance between any two points on the course Helps you hit better approach shots while avoiding sand traps and water hazards Intuitive interface lets you generate new course coordinates or edit existing ones Includes digital scorecard, driving distance calculator, and data cable Runs for up to 10 hours on 3 AAA batteries; measures 2.2 by 4.05 by 1.08 inches (W x H x D)