The dimensions of the Brass Sundial are : 3 x 3 x 1.38 inches ; & the weight of the sun watch is .200 kg (0.400 Pounds) compass needle The compass needle has only a weak magnetized end - which just means it takes longer to rest on North. The Sundial itself has a fold down gnomon (the blade that casts the shadow), which has just the right amount of friction to keep it down when you close it, Beautifully crafted solid brass pocket sundial compass with high quality polished finish on Brass & Natural Finish on Copper. Portable design, convenient to carry. Valued as decorative objects, literary metaphors, and objects of mathematical study. The Sundial is made of Premium Grade Brass & copper; and the Sun Dial comes with a gift box, made of Leather. Nautical collectors, enthusiasts, and seafarer alike will love this stunning brass Sundial Compass. As a perfect present, this Sundial Compass for sale is a gleaming recreation of the classic antique compass that have guided sailors As a perfect present, this Sundial for sale is a gleaming recreation of the classic antique sundials that have guided sailors since the 1100s Nautical collectors, enthusiasts, and seafarer alike will love this stunning brass Sundial Compass. As a perfect present, this Sundial Compass for sale is a gleaming recreation of the classic antique compass that have guided sailors Beautifully crafted solid brass pocket sundial compass with high quality polished finish on Brass & Natural Finish on Copper. Portable design, convenient to carry. Valued as decorative objects, literary metaphors, and objects of mathematical study.