• [Precise geological compass] Clear marking scale and alloy alloy material of high resistance zinc for precise readings and durability.
• Adjustable magnetic decline to correct deviations and achieve precise navigation.
• Waterproof and luminous design for visibility in any climatic condition and situations with little light.
• Versatile compass suitable for geological surveys, guidance and outdoor activities.
• Compact size of 83 x 70 x 35 mm to facilitate transport during adventures.