Specification :

RESET:it can clear away precious function setting and programs,then reset new desired programs
SPRAY:push this button,the unit will spray 1time after LED flash to test the working condition.(Ensure the spray nozzle away from your face)
MODE:the following mode will appear on the LCD display when push this button:START/STOP/SPRAY/INTERVAL/WEEK/HOUR/MIN
WEEK:you can set week by pushing it
Hour:you can set hour by pushing it
MIN:you can set minute by pushing it
ON/OFF:Set the unit power on or off