The SG5 Electronic Sky Caddie gives golfers an edge. Our SG5 Pro is an advanced, portable GPS range finder for golfers. Large LCD screen ensures easy readingElectronic caddie displays yardage to targets and how far the player is hitting each shotGolf GPS also shows the shape and depth of the green, plus distances for all targets and hazards, at any location on the courseThumb pad will pinpoint any spot on the green with exclusive mapping technologyLithium rechargeable battery lasts up to 12 hours on a full chargeGolf aid conforms to USGA/R&A rulesWater-resistant for play in all weather conditionsHolds information for 10 courses11,000 U.S. courses available by subscription