20 Minute Timer should meet all your needs as far as keeping time for 20 minutes goes. If it doesn’t, just let us know! Seriously, we want to make sure our tools work. If you break it up into seconds, you’ll be looking at 1200 of them. It’s five minutes less than our timer for 1500 seconds.
You can use this for a variety of different things, including cooking, studying, exercising, and a lot more.