一次可以进行三项活动时间的设置，时钟运行显示时，分，秒；上午/下午模式。轻便，小巧，计时器功能齐全，液晶数字显示。弹匣，立式，磁力，又挂孔等方式使用。包括谅解“AAA”电池。上海瑞亿仪器有限公司
Time three activities at once. Continuous running clock displays hours, minutes, ａnd seconds; AM/PM mode. Lightweight, compact timer features LCD digital display. Three timing channels; counts to ａnd from 100 hours – with three distinctive alarms. Clip, stand, magnet, ａnd hanging hole for versatile use. Includes two “AAA” batteries.