Compass with foldable baseplate is rugged and dependable and includes following features:

• Foldable baseplate with hinge.
• Adjustable declination scale.
• Holes for control marking.
• Magnifying viewer.
• Hair line guide wire.
• Side scale in mm and inches.
• Front scales 1 : 25000 / 1 : 24000 miles / 1 : 63360 miles.

Material: acrylic. Size closed: 

• Size opened: 5.8cm x 16cm.
• Size closed: 5.8 cm.