Davis Quick Reference Coastwise Piloting Card Boat Optimist you can quickly resynchronise the

you can quickly resynchronise the Clear Start™ to the official race time

See targets and structure in bright

The plunger pin is set captive into the hook and cannot become detached

All SystemPods include

Transducer safe - Airmar certifies that Foulfree™ coating on its transducers results in no loss in transducer performance

Davis Quick Reference Coastwise Piloting Card Boat Optimist you can quickly resynchronise theQuick Reference Coastwise Piloting Card All the piloting information you need at your fingertips: dead reckoning basics, true and magnetic compass relationships, position finding, estimating distance off, and current and leeway corrections. Helpful hints on chart reading, preparations, checklists, fog navigation, and depth soundings without a fathometer. Includes time, distance & speed calculator, relative bearing gauge for length off calculations,