Features: DIN Rail Installation, advanced pre-setting one week before, digital electronics general purpose time switch daily and programs, repeat programs with 16 on/off setting, 18 times pulse programs, and setting on/off manually, auto time error correction +- 30 sec, weekly.LED indicator light, week and time resettable, LCD digital display, 6 function keys.The program timer can automatically switch on and switch off various kinds of electric equipment according to fixed time.Please Note:this product can not directly control high current, please use some SSR AC Contactor if you want to control heating element or other high current load.