【STABLE PERFORMANCE】The fundamental component of mechanical timer switch has adopted syncs pulse motor and it is strong anti-jamming, small consume with performance stability.It is a high-quality component. 【8 PROGRAMS CONTROL】This manual/auto mechanical timer switch can set 8 programs to control on or off of electric appliance in 24 hours or set 48 programs in one week, this flexible time setting can be more convenient for your use. 【EXQUISITE WORKMANSHIP】This manual/auto mechanical timer is a kind of module for din guide rail, which is easy to installation in illumination box, and its so compact size with pretty form, which is 100% brand new and has high quality assurance. 【PROGRAMMABLE SWITCH】The manual/auto mechanical timer can be programmed to avoid the peak of power, and distribute power in time limit to save energy, through this efficient energy consumption, can improve energy using efficiency. 【WIDELY APPLICATION】This manual/auto controller time switch can be widely used for road application lighting timing, life application charging timing, factory equipment timing,etc, hope can meet what you need.