Features: It is a timer relay module with high precision, stable and reliable performance.<br> It support reverse input protection and comes with a trigger button switch.<br> Power on and press the trigger switch to turn on load, and turn off load after delay time.<br> The time range is from 1 second to 10 seconds adjusted by potentiometer; if you need longer time, simply replace a larger capacitor or potentiometer.<br> Widely used on timer operating equipment, robots, intelligent product development, automation equipment, PLC development, smart home anti-theft alarm delay, electronic development, etc<br> Specifications:<br> Working Voltage: 12V<br> Load Capacity: 10A 250VAC, 10A 30VDC<br> Delay Time: 1~10s<br> Due to different batches, the appearance, color, and printed words of the product , which does not affect its use.<br> size: 67.6 x 19.2mm<br> Material: PCB<br> colour: blue<br> Package Contents:<br> 1 x Module<br> Only the above package content, other products are not included.<br> 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.