• Time/date daily alarm ;• Chronograph with 100 laps memory record ;• 4 training modes—2 for user’s preset distances, half-marathon & full-marathon modes;• Step counting, calories & fat burned;• Total & target distance;• 3 target zone alert alarms;• Target calories alert alarm;• Calibration function ;•USB PC link to upload & download with interface program;• LED backlight ;• Chime;• Key tone;• Low-battery detection;• Energy-saving function;• Compatible with Windows(R) XP & greater;• Does not support Mac(R)