The Brunton PedAlarm is a digital pedometer that is designed to accurately and easily track distances for walkers and hikers. By recording current distances, it lets you know exactly how far you've gone and how far you have to go to complete your trip. This compact and lightweight pedometer offers the added security of a 120dB alternating alarm. A quick pull of the panic cord will start the loud shrill that is destined to alert anyone within earshot. The pedometer is a highly accurate instrument that measures your distance, records your calorie usage and has a clock, count-up timer and backlit display. 2"x2.75"x.1" 1.9 oz. Step counting function Distance measurement in miles and km Calorie consumption Motion sensitive adjustment Count up timer Clock 120dB pull cord activated panic alarm Backlight Belt clip