Orienteering pre Start time and interval alarm wacth What have in Settings ? * Choose intervall 5,10,15,20,30,60,120 sec. * Chose pre Start time : * So simply and most ergonomic * Have sound alarm and red color when time to start * Who have no phsical Menu button . they are can use back button for goto setings dialog screen Have more good thinks just try and DISCOVER THE POTENTIAL