• Luminous effect, the longer the continuous exposure time, the longer the luminous display will be.
• Multifunctional geological compass, dial scale is clear, easy to read.
• Suitable for different occasion such as geological survey, orienteering, outdoor adventure, etc.
• Magnetic declination adjuster, can manually correct the magnetic declination, higher accuracy.
• Adopts high-strength zinc alloy material, shockproof and crush resistance, release travel pressure.