Brunton PedAlarm Digital Pedometer with Alarm Compact digital pedometer with 120 dB panic alarm Measures distance in miles and km; step and calorie counters Panic-cord-equipped alarm is ideal for solo jogs and hikes Includes count-up timer and clock; backlit LED display Measures 2 x 1 x 2.75 inches (W x H x D) and weighs 1.9 ounces