It is widely used in 7 days programmable control of streetlight, neon light (sign), lamp, water heater, air conditioner, billboard, electric cooker, booster, sprayer, bottler, preheater, agriculture facilities and broadcasting equipment etc. Din rail installation Advanced pre-setting one week before Digital electronics general purpose time switch with daily and programs Repeat programs with 16 on/off settings, 18 times pulse programs,and setting on/off manually, Weight: 0.3086471668 pounds, Manufacturer: EVTSCAN