The features of this product include : The time delays are independent of normal voltage as well as temperature functions. It has a large knob so that it can operate on a linear scale which makes the time setting highly easy. The set time is pointed by a fixed pointer of the setting knob. The time left for completion of the cycle is shown by a red pointer. The wiring is quick and easy as terminals are placed in the front of the unit. All of the parts which can face wear and tear are made of Delrin which is highly resistible to wear and tear which ensure a long life.