Simply remove cap from can and place can in dispenser

• 2 interval settings:
  7.5, 15 & 30 minutes.
• Day or 24-hour setting
  (works only in presence of.)
• 30 or 60 day option
• On/off switch
• Key each mechanism
• Low battery indicator light
• Low Aerosol indictor light
• Uses 2 "D" batteries