Specifications:    Model: Time Delay Relay Timing range: 0-999s,0-999m,0-999h  Power supply voltage: AC 110V-220V  LED Display: Red + Blue Dual Display Size: 79 x 26 x 43mm Hole size: 72 x 40mm   Instructions: 1.After setting the data, you must wait 6 seconds,6s post modules automatically save memory set data.  2.Press SET key once to Read more about AC 110V 220V Digital Time Delay Relay Dual LED Display Cycle Timer Control Switch Adjustable Timing Relay Time Delay Switch[…]