Omron HJ-323U Tri-Axis Pedometer - Make Every Step Count - Features: Steps/Aerobic Distance Calories Pitch (steps per minute) 21 day memory USB Application Holder Clip/Strap. The Omron HJ-322U Pedometer offers: Four Tracking Modes - track steps aerobic steps calories burned and distance. Online Solution - plug the USB into your computer for an online solution to track your progress. Automatic Reset - start with a clean slate each day to track your steps more accurately. Memory - stores up to 7 days of information on the screen and 21 days of activity to be downloaded. Tri Axis Technology - counts steps accurately no matter where it is positioned