Using cast magnesium aluminum alloy technology to create a and lightweight metal body. Comes with L ED lights to illumite the compass. The sliding wheel can be used to measure the mileage between any two points on a straight line or a curve on the map. Easily cope with various scenes, leisure fishing, outdoor cycling, flood fighting, field camping, night , outdoor operations. Sports outdoor projects: bicycle cross-country hiking camping. Purpose: point to vigation Is it waterproof: yes Whether shockproof: Yes Whether luminous display: Yes Carrying method: handheld Display mode: pointer type color: black Insulated battery, anti-magnetic, and long-ing battery life. (Battery not included) Lightweight and portable to use at will. Good damping effect, free adjustment of flip cover 0~180°, outdoor measurement is more convenient and accurate. Quantity: 1*compass Sports Outdoors Outdoor Recreation Camping Hiking vigation Electronics Compasses