Uses 4xAA batteries

Traditionally

Simply compare the stars you can see in the sky through one eye with the annotated and illuminated map you view inside Star Pocket through the other eye

and there are a total of four pockets

with a sweat-resistant hem and reinforcing sewn around the inside

Admiralty Chart Prints 1190 - Flamborough Head to Blakeney Point. Size:28x46" (71x117cm) Uses 4xAA batteriesFirst officially published in November 1800, navigation charts produced by the UK Hydrographic Office are an essential for sailors the world over and have an instantly recognisable, almost iconic, design. Now Admiralty Chart 1190, showing Flamborough Head to Blakeney Point., is available to buy as a poster or canvas print to display in your home, office, or yacht club showcasing the features of your local coastline, or recalling a favourite voyage