Saypacck Marine Navigation Slide Rule & Protractor Tools

Features:
The marine nautical protractor is a good tool for plotting your course on marine charts with utmost precision. It takes the stress out of course plotting, making navigational tasks such as using a course plotter or navigation divider simpler and more accurate.
The circular slide rule with a compact size of 7.87 inches in diameter, the marine nautical slide rule is easy to handle and operate. It is an effectively constructed ship navigation tool that can smoothly fit into any navigation kit, allowing for simple storage and handy use.
Specifications:
Material: PVC
Size: 7.87 inches in diameter
Package includes:
1x Marine navigation nautical slide rule
Notes:
Manual measurement, please allow slight errors on size.
The color may exist a slight difference due to different screen displays.
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