uxcell DC 12V Control Voltage Din Rail Type Weekly Digital Programmable Timer Product Name : Programmable Timer;Model : TP8B16;Material (External) : Plastic;Color : Gray Number of circuits : 1 Changeover Switch(SPDT);Rated Control Voltage : DC 12V;Working Voltage : AC 220V, 50/60 Hz Contact Capacity : 10A, AC 250V;Timing Control Range : 1min-168h;Minimum Interval : 1Minute Temperature : -10 to +50 C;Humidity : 35-38%RH;Dimension : 8.6 x 6.5 x 3.5cm/ 3.4" x 2.5" x 1.4" (L*W*T) Weight : 111g;Package Content : 1 x Programmable Timer;1 x Manual Paper : 1 x Manual Paper