GiiNii P116 30 Days Memory Step Calorie Mile Counters USB Wrist Silicon Tracker Pedometer Watch ACCURACY - Silent 3D Advanced Tri Axis walk sensor technology. Unlike pedometers that use a pendulum design, this pedometer uses 3D walk sensor technology so it won't miscount steps and you can position your pedometer anywhere - on your hip, in a pocket or a bag using the included strong lanyard and strap. MONITOR - Measures daily step count, distance traveled and calories burnt - units can be imperial (mile, inch, lb) or metric (km, cm, kg) - input your stride length and weight for accurate personal readings. TARGETS - Set your daily step target, with progress bar for easy viewing and LED and beep indicator when you reach your daily target. Plus Activity Time shows your daily active time while walking. 30-DAY MEMORY - Automatically stores up to 30 days of activity so you can keep motivated and track your progress. The pedometer also automatically resets at midnight so you can easily track your DAILY steps, distance and activity. - - SMALL & LIGHT - Easy to wear and compact. USB Connect with PC, update sport data to your PC. SMARTFLY 100% Customer Satisfaction Guarantee