GLOBAL ASSISTIVE DEVICES VibraLITE 2 Instruction Manual page 9

NOTE: To verify setting the watch is in at any time, press the
MODE button. With each press of the button the vibration and/or
beep will respond if set.
HOW TO USE THE COUNTDOWN TIMER
1. Repeat Pressing the MODE button to display TR (COUNTDOWN
TIMER) operating mode.
2. Press and hold the LAP/RESET Button until the hour digits
BLINK. Press the START/STOP button to set the hour(s) wanted.
You can select from 0 to 23 hours.
3. Press the MODE Button to go to the minutes. The minute digits
will BLINK. Press the START/STOP button to set the number of
minutes wanted. You can select from 0 to 59 minutes.
4. Press LAP/RESET button when you have finished. The display
will stop blinking.