This digital timer from CDN has a range of 20 hours to 1 minute. To set the timer, press the hour and/or minute buttons until your desired time is shown. Then press the Start/Stop key to start the countdown. The time will countdown by minutes; the last minute will countdown by seconds. To pause the timer, simply press the Start/Stop button, and press it again to resume. An alarm will sound for 30 seconds once the timer reaches 0:00.
The timer is housed in food safe ABS plastic. It has 3-way mounting: pocket clip, magnet and stand. The digital timer requires one 1.5V Button IEC LR44 Alkaline battery.