timer relay module with high precision, stable and reliable performance. The power-off delay disconnect module is special for the delay of cooling fan, exhaust fan, etc. Function: Turn on the output when there is a signal and turn off the output after the signal disappears. Fine workmanship and good performance. Long service life. Specification: Voltage: AC 100V-220V Power consumption: less than 1.0W (zero power consumption in standby) Time range: (4 gears, selected by switch) gear: range 0.2-30 seconds, accuracy: 0.1 seconds Second gear: range 0.2-300 seconds (5 minutes), accuracy: 0.3 seconds Third gear: range 0.2-30 minutes, accuracy: 1.8 seconds Fourth gear: range 0.2-300 minutes (5 hours), accuracy: 18 seconds Output: The output voltage is the same as the input voltage and the maximum power supply capacity is 10A. Lifespan: 100,000 movements used for Mr22 19 exhaust fan color: green Material: plastic Package Contents: 2 x Relay Module Only the above package content, other