功能： 

1、時間功能                                                                                                  

  2、12/24小時切換                                                                                              

  3、體重範圍:10-150KG或10-330磅                                        

  4、設定步距計算距離公里英里                                                                      

  5、設定體重計算卡路能
6可調節遊絲