R&K K&R Alpin Metric Compass Plastic housing Rotating counter Precise metal measuring wheel Metric scales: 1:15,000, 1:20,000, 1:25,000, 1:50,000, 1:100,000 Standard scales: 1:24,000, 1:62,500, 1:250,000, inch ruler New tool less Adjustable declination Unbreakable polished aluminum sighting mirror Thermo elastic capsule for durable bubble free performance With metric scales Integrated clinometer (0-90 degree; 1 degree resolution)