Marathon's 100 Minute Stainless Steel Timer with Magnetic Clip is durable and very simple to use. This timer is an excellent choice for labs, kitchens, or any setting where frequent use of tabletop timers is required. Features an innovative design with contemporary finishes - looks great with other stainless steel appliances. This timer is a count-up and count-down timer up to 99 minutes, 59 seconds and features a 60 second alarm. Digits are high contrast and easy to read. AAA battery included.