85 is a stable marine compass for small and fast boats and works well even if the speed is high. It has a memory ring for setting the desired course. Clear scales and quick readability make this compass perfect for navigating in high speed. Thanks to the excellent dampening of the compass card, 85 is suitable for high speeds and rough conditions."• 3 Lubber lines – enables reading from different positions.• Compact design – suitable for smaller boats.• Flush mount – flat bottom design, fastened with screws.• Memory ring – set the desired course and focus on direction rather than numbers.• Permits 25 degrees heeling. "