The unique feature of this timer is that it also has a true stopwatch mode with 1/100 second resolution, lap and split with a range of 100 hours. In the timer mode it counts down from 100 hours in 1 second intervals. The display indicates time elapsed after the alarm and a memory recalls last timer setting for reuse. Has built-in stand, pocket clip, and magnet. Button cell battery included. Weight: 1.7 oz (48 g). Dim: 25/8" x 23/4" x 3/8" (70 x 66 x 10 mm).
With NIST traceable certificate of compliance: 810025RC