For the most versatility in timing, the CDN TM8 Memory Digital Timer & Clock counts up and down 24 hours by minutes and second with a long and loud alarm. Easy to operate, the timer counts up after reaching zero, features a clock, stopwatch, stop and restart functions. Made of food safe ABS plastic, the timer features 3 mounting options: pocket clip, magnet, and stand. This is the timer you'll find in professional kitchens. Battery (1.5V Button IEC LR44 Alkaline) and instructions included. 5 year limited warranty.