Atp 7 2mm digit stopwatch tm 136 atp tm 136 p the atp tm 136 7 2mm digit stopwatch is housed in an impact resistant abs case this stopwatch is easy to use for timing single events this economy stopwatch with up to 1 100th of a second resolution features stop start lap and split time mode and reset buttons the atp tm 136 stopwatch is able to display 12 and 24 hour clock time calendar display and alarm p atp 7 2mm digit digital stopwatch tm 136