This coastal navigational tool is made of a durable plastic and measures
7Q" x 103".  There are similar devices on the market but can not do all of the things
this device can do.  This tool is especially useful in boating courses
and is the perfect companion for "Learn to Sail! CD and Coastal Navigation CD"

Made of a durable plastic & comes with easy to follow instructions.

Have a problem figuring out Variation and Deviation?

Click here for a Video Demonstration

Functions

• No more frustrating formulas to remember like "East is Least" or
  "True Virtue Makes Dull Company" or when to Add? - when to Subtract?

• Now with the turn of only two dials you can make Corrections of Variation
  and/or Deviation and find the Correct Course to Steer instantly.
• Also, Conversions from Relative Bearings to True Bearings and vice versa are made instantly. Reciprocals can be seen instantly. This coastal navigational tool converts True Course to Magnetic Course and Compass Course.

This Device Also Gives:

• A clear and simple approach to determining the conditions of Set & Drift.
• A simplified explanation of True Course, Magnetic Course, Variation and Deviation.
• Convenient ruler/straight edge.
• Can be used to verify Electronic Readings.

All this for only $24.95  

Click here    to Order!