• Luminous effect: The longer the continuous exposure time, the longer the luminous display.
• Suitable for various occasions such as geological surveys, orienteering, outdoor adventures, etc.
• Multifunctional geological compass, dial scale is clear and easy to read.
• Magnetic declination adjuster, can manually correct magnetic declination, higher accuracy.
• Adopts high-strength zinc alloy material, resistant to shock and breakage, and releases travel pressure.