Oslo All Purpose Stopwatch

Each M-427 stopwatch comes with a whistle included on the lanyard.
Times single events; Unlimited split times; 1/100 second resolution to 30 minutes; 1st and 2nd place finish times; time out (pause) timing; timing range up to 24 hours.
Displays time of day, with daily alarm and calendar
Fits comfortably in any size hand, easy to read and easy to use.
Features oversized pushbuttons, extra large display and a comfortable modern design.