Timer counts down from 99 minutes, 59 seconds in 1 second increments with 3 button ease and big-digit visibility. Automatic memory resets the display to the last programmed time- ideal for repetitive tests.
Quartz-crystal accuracy to 0.01%.
Three-quarter-inch-high digits are readable from 20 feet. Alarm sounds for 30 seconds. Size is 2-1/2 x 2-1/2 x 1/2 inches. Weight is 2 ounces. Supplied with 2-year AAA battery, magnet, stand, clip, and Traceable® Certificate. Replacement battery Cat. No. 1105.