Features:1. It timer module 12V is a timer relay module with high precision, stable and reliable performance2. It timer module relay support reverse input protection and comes with a trigger button switch3. The timer module programmable is Power on and press the trigger switch to turn on load, and turn off load after delay time4. The adjustable timer module time range is from 1 second to 10 seconds adjusted by potentiometer; if you need longer time, simply replace a larger capacitor or potentiometer5. The delay off switch module is widely used on timer operating equipment, robots, intelligent product development, automation equipment, PLC development, smart home anti theft alarm delay, electronic developmentSpecifications:Working Voltage: 12VLoad Capacity: 10A 250VAC, 10A 30VDCSize: 67.6*19.2mm / 2.66*0.75"Quantity: 1Package Includes:1 x Timer Module