1,Records Can Be Queried: Can be measured to 9 hours 59 minutes 59.99 seconds. At the same time, the segment time and total segment time are memorized. Memory time can be called from the front to the back or from the back to the front. The memory can still be recalled after zeroing. 2,Professional Stopwatch: Multifunction millisecond stopwatch, 2 line large screen display, 20 lap memory, 0.01 second unit, can display segment time and total segment time and continuous time. 3,Stopwatch Timer: Electronic stopwatch timer has clock, week, month or day, countdown, alarm and counting functions. 12 or 24 hours. Look up and down, each function is easy to use. 4,Perfect Design: Multifunctional electronic stopwatch is shockproof, non slip, waterproof, and easy to operate. The keys have a touch type micro switch, which is comfortable and sensitive to the touch. 5,Wide Application: Sports stopwatch timer is just right for sports competitions, swimming, running, training, etc. It has very many functions and can give a good experience. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.