Saypacck Marine Navigation Slide Rule Nautical Plotter Protractor Ship Navigation Tools Course Plotter Divider

Marine Navigation Feature: experience an accurate navigation experience with this marine slide rule designed specifically for marine use; Designed to help sailors and navigators plot routes on nautical charts; Its dedicated design allows for precision when calculating a ship's course, making it an invaluable asset when you're out at sea. Precision Measuring Tools: this nautical protractor is made of PVC, which is flexible, clear and easy to use, durable and finely crafted, and is often fit for trip planning and comprehensive understanding of nautical charts; It is an ideal tool to withstand the often harsh conditions of marine environments, a good addition to your set of navigational tools, such as nautical protractor and plotting protractor. Convenience of Speed Time Distance Measurement: this nautical slide rule applies to nautical miles or statute miles; Speed in knots or miles per hour, time in hours, minutes or seconds, distance in nautical miles or statute miles or yards; This attribute simplifies the calculation of ship's speed, saving you time and effort, and increasing your efficiency in navigational tasks. Easy to Use: this course plotter makes your job of navigating your trip much easier and is recommended for use both at home and on the boat; The wheel is highly transparent and easy to view. Convenient and Fast: solve time speed and distance problems faster than a handheld calculator, a good addition to the recreational boater's navigation tools fit for quick calculations at sea; The plotter protractor is a complete solution that simplifies course planning and navigation, suitable for all marine navigation needs