GRT8-S2(1SPDT) Rated voltage:AC or DC12V-240V 2 time functions:Cycler beginning with pulse.Cycler beginning with pause Function choice is done by an external jumper of terminals S-A1. Time scale 0.1 s-100 devided into 10 time ranges: 0.1s-1s or 1s-10s or 0.1min-1min or 1min-10min or 0.1hrs-1h or 1hrs-10hrs or 0.1day-1day or 1day-10days or 3days-30days or 10days-100days Relay status is indicated by LED. Product Size: Ultra-small size, only 18mm width, 35mm rail mounting. Color:white Material:ABS size:90x18x64MM Package Contents: 1 x Timer Relay Only the above package content, other products are not included. Note: Light reflection 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.