Measures steps, aerobic steps and minutes, calories and distance * Separately displays aerobic steps and minutes walked more than 10 minutes continuously * 7 day history lets you review a full week of exercise * Features include large display, clock, detachable belt holder and security strap * NOTE: The manual included with this item incorrectly states that the unit itself shuts down automatically each day - the settings do reset each day at midnight however the unit itself must be manually shut-down