The Professional Geological Lightweight Compass by Eyeskey is designed for precision and durability in outdoor navigation. Its compact size (3.2 x 2.8 x 1.4 inches) and lightweight build (3.7 oz) make it easy to carry by hand during hikes and geological surveys. Featuring a shockproof design and a noctilucent pointer display, it ensures reliable readings even in low-light conditions. The compass comes in a green and black color scheme with a sturdy case material, providing resilience in rugged environments. Although not waterproof, it serves as an essential pointing guide for professionals requiring accurate directional information in the field.