Features1.Removable battery design, it is easy to replace, ocnvenient for using.2.35mm DIN rail mounting, easy to operate, great for household use.3.With countdown function, maximum 24 hours countdown to OFF.4.LCD digital display, LED indicator, reading is more intuitive and clear.5.16 ON/OFF programs per day, 15 combinations to a week.6.It supports 24 hours / 7 days a week programmable.7.Large capacity built-in CR2450 battery for back-up the memory (save the programs you set) when power failure.8.Repeat programs with 16 on/off settings, and setting on/off manually.SpecificationCondition: NewItem Type: Timer SwitchMaterial: PlasticColor: As picture shownFunctions:Clock display(12hr/24hr format)TimerCountdownPower Supply: 12V DCCapacity: 16ATiming Range: 1min-168hoursPrograms: 16 ON/OFF per dayPower Consumption: