Digital Timer
1. It can countdown and count up cycle, the maximum time is: 99:99
2. when the time is countdown 00:00,it will alarm sound for 30seconds
3. Timer reset when depressing M and S key
4. Press M can set minute,and press S can set second
5. press START/PAUSE key can start or pause the countdown and count up
6. there are two magnets on the back of the timer
7. Single 1.5V battery operation.
8. Use of the environment: -10~+50C