Taylor Precision Products 10-Key Digital Timer This versatile unit features a 10-key timer that is designed for easy operation A .75-inch LCD readout provides a clear, easy-to-read display The timer is capable of displaying up to 99 minutes, 59 seconds, suitable for a wide variety of applications The timer mounts with a clip, magnet or stand, allowing the timer to function in a wide range of environments Requires one (1) AAA battery (included)