A bright flashing visual indicator, this small, lightweight device is easily attached to clothing or belts, and can be seen at a distance of one mile or greater. It is built to precision standards and is made of tough polycarbonate plastic, making it virtually indestructible. This waterproof high quality visual alert system is ready to use when purchased and is equipped with 2 `AAA` Alkaline batteries, which will provide over 50 hours of continuous full intensity lighting. |