Dual-Mode Clock/Timer from West Bend is perfect for use in Reading Recovery lessons, highly recommended for for its reliability and ease of use. Counts up to or down from 100 hours. Easy to change back and forth between timer and clock modes, and the memory function means you can time the same interval again and again without re-programming the timer for each use. The magnetic clip/stand on the back lets you stand the timer on your desktop, clip it to the edge of a board or notebook, or stick it to your magnetic board. Measures 2-1/2" x 2-3/8", with 3/8" digits.