Features:1.Easy to read LCD display, LED indicators.2.Mimimum 1 second interval.3.8 ON or OFF programs per day, 15 combinations to a week.4.24 hours or a week programmable.Countdown function. Max 24 hours countdown to OFF.Built-in rechargeable battery for saving the memory when power failure.Repeat programs with 8 on or off , and setting on or off manually.perfect for household use in pannel mounted.color: WhiteMaterial: ABSandelectronic componentsParameter:1.Model number : CN101S2.Power supply:5V,12V,24V,110V,220V 50 or 60Hz3.Max load:16A4.Min interval:1 second5.Timing range:1 second to 168 hours6.Setting groups:8 ON or OFF per day7.Programs:15 Groups8.Black-out:60 9.Average error:Less than 2 sec or day10.Battery type:1.2V,inside,rechargeable11.Installation:Pannel or Package Contents:1 x Timer switch4 x terminal1 x ManualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.