EXQUISITE WORKMANSHIP: This mechanical timer is a kind of DIN guide rail module, which is easy to install on the light box, and is so compact with beautiful shape, that it is 100% brand new and has a guaranteed high quality. . STABLE PERFORMANCE TIMER: The fundamental component of the mechanical timer switch adopted the timing pulse motor, and it is strong anti-interference, low consumption with stable performance. PROGRAMMABLE SWITCH: The mechanical timer can be programmed to prevent power surges and distribute power in time to save energy, through this efficient power consumption, it can improve energy efficiency. 8 PROGRAMS TIMER CONTROL: This mechanical timer can set 8 programs to control home appliances on or off in 24 hours or set 48 programs in one week, this flexible time setting can be more convenient for you. This WIDE APPLICATION SWITCH: This manual/automatic timing switch can be widely used for road application lighting synchronization, application charging synchronization . is of life, synchronization of factory equipment, etc.