Small and clear, the 7DNL is an all-around base plate map compass with a nonslip soft-touch azimuth, declination scale, and inch and millimeter scales on the base plate. Equipped with a lanyard for exterior backpack attachment.
Specifications:
Overall dimensions: 3" x 1.9" x 0.4"
2° graduations
Declination scale
Lanyard
Weight: 0.9 oz
1:24 k, inch, & mm scales
Warranty: Limited lifetime
Information from www.brunton.com