>Large easy to read display 
 >Counts up to 10 hours 
 >5 year warranty

Conveniently designed for bench to use as a stopwatch or count up timer. Large size display can be easily read from a distance. Counts up to ten hours with 1/100th second resolution in cumulative or interval split modes. Built in circuitry allows unit to be connected to a remote switching device such as a photo gate for automatic control. Supplied with external leads and battery. Dim(in): 4 1/2 x 4 x 2. Five year warranty.