1,easy to carry 2, High quality 3, Motion detection 4,3D sensor 1,All the pedometers have these functions(record steps, time, distance,calories,Set personal stride length and weight)2,Can show you the average speed of movement. Cumulative movement time,Provide comprehensive data for your exercise program.3,Calendar function, recording the year/month/dath clear.4,Powerful data storage function, ...