5. Dual time
6. Countdown Timer
Press D key to increase the hour, and C key to decrease.
Press C key to select the time duration in minutes with the
following sequence:
0
1
3
5
10
12
120
105
90
75
60
Press D key to Start/Stop counting
Upon to zero, it will stop automatically and alert signal sounds
for 10 seconds.
15
20
25
45
30
Ð