1. Made of high-quality metal, more lightweight and sturdy 2. High quality inner core, clear and easy to read dial scale 3. The product is filled with damping fluid internally for smoother rotation 4. Rotary disc with printing line to confirm accurate scale 5. Small and lightweight, it is a good helper for tourism and outdoor camping 6. Fluorescent effect means that the fluorescent dial can only appear after being absorbed into natural light, sunlight, light, ultraviolet rays, etc. The longer the continuous irradiation time is, the longer the luminous effect is, and there is no fluorescence effect without irradiation.

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