220VAC Adjustable Timer Delay Turn Off Switch Time Relay Module Load (0~10 Hr).Features: It is a timer relay module with high precision, stable and reliable performance. Power on to connect, and will disconnect after delay time, delay time error is 2percent . There are many time range from 0~10 seconds to 0~10 hours for your choice, the time is adjustable. 220V AC input voltage, and the load capacity is up to 10A250VAC or 10A30VDC. Widely used on timer operating equipment, household electrical