Large display and a loud alarm make this a great alarm for at home use when you need to step away from the timer. Counts 100 minutes by seconds. Automatic recall of last time counted. Perfect for repetitive timing tasks. Easy to see, set & hear. 3-way holder: pocket clip, magnet and stand. White. 2 1/2" w x 2 5/8" h. Requires 1 AAA battery included.