CSX Walking 3D Pedometer Calorie Step Counter with Lanyard, P361, White Activity Tracker - Monitor daily step count, distance travelled (miles or km), calorie counter, active time - set your stride length and weight for accurate personal readings 7-Day Memory - Automatically resets at midnight and stores 7 days of activity into memory so you can keep motivated and track your progress Targets - Set your daily step target, with progress bar for easy viewing to help you achieve your daily exercise fitness health goals Accurate - Silent 3D Tri Axis walk sensor. Unlike pendulum pedometers, it won't miscount steps and you can place it in a pocket, bag or hung around your neck using the hook and lanyard Quality - Includes an 18 Month Warranty and "Walk Yourself Fitter!" 56 page PDF book download