Autotrol 6 day 440 Timer Assembly in tested good working condition.  These pictures are of the exact item that you will be receiving. Customer will need to set the day wheel for number of regeneration days by pushing in the metal pins. Each pin represents 1 day. To set the time of day just lift up and rotate black pointer to current time of day. Regeneration time is factory geared to regenerate at 2-4am as long as the current time is correct. This is a 110v timer assembly. Ships u.s mail.