1) Maximum count down time(23 hour 59 min 59 sec )
2) Maximum count up time(23 hour 59 min 59 sec)
3) Large LCD display
4) 6 buttons for set the timer easily
5) clock (the system key set up 12/24 hours system)
6) 60 second warning when the count down time completion
7) With the magnet and stand(clip) on the back