·1/100 sec.,2 rows display

·10/30/60/120/180 memory for selective purchasing 

·Recall the fastest and average lap time

·pacer function data can be set 10-320

·countdown function form 9hrs 59mins 59.999 sec

·display and reset the calender，week，12/24 time，daily alarm

·applied shockproof and skid resistance

·applied save power mode，can switch on/off