... 2.24 hours cycle design 3.Good for electromobile, Heater etc Model No.: DL-TS004Description: Mechanical timer switch Brief introduction: DL-TS004 ... . b. It starts to work when plug in the socket, no clockwork spring necessary. When power off, it will stop, and ... . Timer for cooker, pump water, TV, lighting on the gate etc. DL-TS004 125V 15A American mechanical timer switch