This electronic distance pedometer is easy to set and use. Specially designed for walkers & joggers record the distance they traveled. Includes a stride adjustment feature. Tuned pendulum movement. Records to 999.99 miles (km) on large electronic digital display. One to five (1-5) foot, or thirty to one hundred fifty (30-150)cm stride adjustment range. Tough belt clip. Single button stride set and single button for reset.