Countdown function: Can be set from 1 second to 99 minutes 99 seconds Countup function: Can measure up to 99 minutes 59 seconds Repeat function Clock display available Click sound function that allows you to check input when pressing the button Wrap hook hole, magnet, hanging hole and string Maximum time count: 99 minutes 59 seconds Minimum time count (seconds): 1 低时间计数(分钟):1 宽度(mm):77 深度(mm):12 高度(mm):79 颜色:白色 定时量(db):80 警报时间(第二秒): 大60