Series-mounted timer with 200 hours power reserve, 24 hour program, operating voltage 12-24 V UC, shortest switching time 15 min., clock hand for time display and 12h/24h detection, time correction clockwise and anti-clockwise possible, switching preselection, manual switch with 3 positions: permanent ON/AUTO/permanent OFF, switching status display, DuoFix spring plug terminals for 2 conductors each