Feature:1. Large Screen: This module has a large screen that you can easily monitor the running statues of it, convenient and time saving.2. Reverse Connection Protection: There is a key stop function (STOPKey) with reverse connection protection, and the reverse connection will not be burned.3. Sleep Mode: If there is no action for 5 minutes, the sleep mode will be turned on and the display will be turned off automatically. Then you can wake up with one key.4. Wide Measuring Range: The measure range of this module is 0 to 999 seconds (S) 0 to 999 minutes (min) 0 to 999 hours (h).5. ABS Material: Made of premium ABS material, this time relay module is scratch resistant, wear resistant, strong and sturdy, ensuring a long life span.Specification:Item Type: Time Relay ModuleMaterial: ABS Range: 0 to 999 seconds (S) 0 to 999 minutes (min) 0 to 999 hours (h)Relay Type: Normally open relayRestore Factory Settings: Press and hold the "SET" key to power on the module, and then restore factory settings.Package List:1 xTime Relay ModuleNote:Passive contact relay output, the output is not energized, and the control circuit breaker acts.