Ships from Hong Kong. -Extremely sensitive with precision dial. -Excellent for hiking, camping and outdoor activities. -Can also be used for detecting the presence of a magnetic field in watches, instruments and other components. -High impact light weight outer body. -Easily folds to fit in your pocket.One size fits most. This Compass is easy to install and operate. Portable design, convenient to carry. High sensitivity and stability, more fit for rugged area. This lightweight compass can give you a reliable and accurate performance. Excellent for hiking, camping and outdoor activities.