Whether you're exploring new trails or trekking a familiar one, it helps to be prepared with a compass in case the unexpected happens. Be ready to navigate your way back to the trailhead with Coghlan's Liquid-filled Compass. This small and portable compass is liquid-filled, providing stable and accurate measurements. The compass features a jeweled needle housed in an impact-resistant plastic case. FeaturesRotating housing with direction-setting memory arrowJeweled needleImpact-resistant caseDiameter: 45 mmWeight: 22 g