The TORK DG100A multi-purpose digital indoor/outdoor timer allows you to set your lighting, heating, air conditioning and water heaters to automatically turn on and off, helping you to save energy and money, while adding convenience to today's busy lifestyles. The timer also is deal for offices, churches, factories and schools and can be used to control traffic lights or other school warning signals. When used for lighting, the timer is compatible with incandescent, compact fluorescent and LED light bulbs and can provide home or office safety and security by turning lights on while you are away. The easy-to-use timer features a 24-hour timing range with 56 on/off settings with a minimal setting of 1 minute for individual setting for each day of the week. The timer automatically adjusts to Daylight Savings, which can be omitted if desired. The DG100A timer's housing enclosure is Noryl plastic alloy indoor/outdoor NEMA 3R rated for water resistance and features a lockable hasp. The product is suitable for both indoor and outdoor use and mounts to an external surface. Additional features include Manual Override, Power Outage Backup and Holiday Back,which allows 9 holiday blocks to be set for individual days or for the duration of a number of days. The timers is UL listed and Canadian Standards Association (CSA) certified for quality assurance. The digital timer is available in grey with red buttons. TORK has been a pioneer in the time switch industry since 1922.