Clear and precise scale - 1 degree resolution and 1/2 degree accuracy. Dry compass capsule and flexible induction damped needle - ensure fast movement and optical precision. Equipped with reference table (at the base), sighting mirror, sighting hole, adjustable sighting points, sighting line, spirit level and a clinometer level. Lightweight, compact and foldable sturdy plastic case for easy storage and transportation. (3.7 oz) The vertical angle clinometer scale with 1 degree increments has a range of 90 degrees or 100% of scale with 1/2 degree accuracy. Precise, professional and reliable reading Compass accuracy represents the reliability of compass positioning, professional work such as geological exploration and downhole positioning should reach 0.5 degrees. Micro-damping positioning pointer 5 seconds to specify the direction, accurate and convenient This compass adopts micro-damping structure, which has shorter positioning time and more accurate and reliable degrees. High-strength thermoelastic case Lightweight and resistant It is made of a high-strength thermo-elastic shell, shockproof and anti-fall, the weight only 106g, compact and portable Good sealing and waterproof Not afraid of the wind and rain, advance The dial has a good seal to prevent moisture and dust from entering, it can also be used in water. Fluorescent dial design Lighting effect: phosphor powder can be seen under the irradiation of natural light, fluorescent light or UV light. The longer the hours of irradiation, the longer the luminous effect lasts. Note: There is no luminous effect without irradiation