CAMMENGA Phosphorescent Wrist Compass

1.13" diameter. Provides accurate, hands-free land navigation in the most demanding conditions. When light conditions become dark, the 10 degree graduations become luminous, making the compass face easy to read. Accuracy +/- 40 mils. Operates flawlessly in temperatures ranging from -50F to 150F. Induction damping for quick needle stabilization. Maintenance-free illumination for over 10 years. Heavy-duty black nylon wristband. Water-resistant. Aluminum construction. Color: Black. Bulk packed.