As well as the sensor drying44 this tumble dryer comes with a delay start option allowing you to set the dryer to start the cycle during the night46 not only is this convenient due to your clothes being ready and dry in the mornings44 but this can help save on energy bills due to using cheaper electricity in the evenings46 the rh8ctd600 comes with fluff filter and tank indicators44 alerting you when the filter needs cleaning and the tank needs emptying46 it has 11 programmes to