Adjustable 5A LED Delay Relay Module Delay Timer Control Switch Board with Case

Features:
DC12V relay interface board with 4 buttons for easy operation.
With clear LED display, convenient to check the value.
Adjustable Time Range: 0.01 second to 999 minutes.
Input Voltage: DC12V.
Terminal voltage signal can be maintained for a long time.
Comes with a cover for protection.