Electronic timer with LCD display suitable for mounting on a standard DIN TH 35 mm rail. Used to time the switching of electrical devices on and off such as continuous flow heaters, lighting, electric motors, pumps etc. The device has 52 time programs, weekly cycle and pulse setting, manual, automatic or Christmas operating mode, 3-year maintenance settings clock in case of power failure (lithium battery), daylight saving function and 3 menu languages: Polish, German and English.