How to set the watch
1. Press and hold the lock button until the clock number "hour" starts to flash.
2. Press UP/START or DOWN to adjust this specific number.
3. Continue pressing CLOCK to set minutes and seconds.
* In clock mode, press the AB button to switch between the 12 and 24 hour system.
How to set up the countdown
1. When the countdown timer is stopped, press UP/STRART and DOWN buttons at the same time to delete the setting to 0000000
2. When the timer is in 0000 status, press the UP/START button to start counting, press the UP/START button to interrupt counting, and it can repeat the pause to start cumulative counting.
3. Press the UP/STRART and DOWN buttons at the same time to switch to "0".