Timer and stopwatch, count down from 99:59, count up from 99:59, displays minutes and seconds, automatic memory, large display, loud alarm, magnet on back. Specifications: Color: white, Digit height: 0.5", Display size: 1.9" x 0.83", Unit size: 2.63" x 2" x 1.13", Power source: 1AAA battery, Weight: 2.25 oz.