1.Easy to read LCD display, LED indicators.2.Mimimum 1 second interval.3. 8 ON/OFF programs per day, 15 combinations to a week.4. 24 hours / 7 days a week programmable. Countdown function. Max 24 hours countdown to OFF. Built-in rechargeable battery for saving the memory when power failure.5. Repeat programs with 8 on/off settings, and setting on/off manually. perfect for household use in pannel mounted.1.Model number : CN101S-5V2.Power supply:5V3.Max load:16A4.Min interval:1 second5.Timing range:1 second to 168 hours6.Setting groups:8 ON/OFF per day7.Programs:15 Groups8.Black-out:60 days9.Average error: Less than 2 sec/day10.Battery type:1.2V,inside,rechargeable11.Installation:Pannel/wall mountedsize:7.0 cm x 7.0 cm x 4.0 cmMaterial:ABS+electronic componentscolour:whitePackage Contents:1 x TM618N-4 switch1 x User ManualOnly the above package content, other products are not included.Note: Light shooting 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.