The CST/Berger MeasureMark 31-308-P is a 10 Measuring Wheel with Spray Paint Marking System. This measuring wheel has one piece handle with pistol grip and trigger release to spray paint on target. It has gear driven counter made from wear resistant delrin enclosed in a weather resistant professionally designed housing. This measuring wheel has 5-digit counter with pushbutton reset. Counters available in ft. and inches, or ft. and 10ths, or meters and decimeters.