| 摘要 |
The invention provides a container having a cap or lid including a tracking device for recording date, time, and elapsed time information, the container having opposite closed and open ends, and a cap able to be fixedly engaged with the open end of the container, the cap including a sensor for sensing closure of the container with the cap, and which initiates a digital display showing the time and day or opening and closing the container, and which tracks and displays the elapsed time since the container was last opened.
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