Milspec Military Marching Compass is the perfect versatile compass to take with you on your next outdoor venture. The contents of the military compass are protected with a heavy-duty aluminum case. Side ruler measurements are located on the aluminum case to use in conjunction with your map scale to determine distances. The army compass features a LED light and magnifying glass to give precise readings during the night or day. Thumb hold allows you to securely hold the marching compass when used.