Onekool 9D-N0FO-91ZV Timer Switch Time Relay 1 To 50 Sec Delay On Switch 12V HK1581 Timer switch time relay 1 to 50 sec delay on switch 12v Power supply - 10 to 14 v dc. Relay: 15?/125v dc , 15a/24v dc or ac, 10a/250v ac. Time delay between 1 and 50 seconds