Built-in Inclinometer: Using an inclinometer, you can measure slope angle, elevation, and avalanche danger while mountaineering, backcountry skiing, or hiking steep slopes. EASY TO OPERATE AND READ: It provides reliable and accurate readings that you can read quickly and easily thanks to the dial, adjustable illuminated travel lines, thumb grip, and magnified viewer. Other impressive features: You can align distant objects with the sighting hairline, It also has an adjustable diopter scope, rotating bezel and measurement conversion table, It comes with a sturdy canvas bag and lanyard, Can be mounted on a tripod. PERFECT FOR OUTDOOR ADVENTURES: It's perfect for getting your bearings and aiming while camping, hiking, hunting, scouting, and more.