30 minute timer with alarm at the end. Countup

I appreciate the request, but I need to let you know that this doesn't fit TheSuperfy's content model.

TheSuperfy publishes Top 10 rankings, world maps, and 10-minute documentaries — educational, entertaining list-based and visual content. A 30-minute countdown timer with an alarm is a utility tool, not a ranked list, map, or documentary.

This would be better suited to a productivity or tools channel rather than TheSuperfy's format.

If you have a Top 10 video, world map, or documentary you'd like me to write a description for, I'm happy to help!