We bought a couple of thermometers from Target.com and only one arrived. We wished it had not.
This thing worked great for our first batch of the day. Good accuracy. You could set timers and temperature alarms. It lit up as well as beeped when you hit your desired temp or time. It stopped working as we brought the first batch up to boil.
As you can see the temperature got stuck (at 210 degrees) it slowly went down but stopped at 165 degrees where it sits more than a week later. Time to get a new solution to temperature monitoring.