Applications: Multi-function time relay can be used for electrical appliances, control of lights, heating, motors, pumps, and fans (10 functions, 10 time ranges, multi-voltage). 10 functions: 5 time functions controlled by supply voltage 4 time functions controlled by control input 1 function of latching relay Comfortable and well-arranged function and time-range setting by rotary switches. Time scale: 0.1 s - 10 days divided into 10 ranges. 0.1-1s, 1-10s, 6-60s, 1-10min, 6-60min, 1-10hr, 0.1-1day, 1-10day, only on, only off Relay status is indicated by LED. 1-MODULE, DIN rail mounting. Color: White Material: ABS Package Contents: 1 x Timer Relay 1 x DIN rail mounting Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3cm.