Description: Time Delay Relay Module: Multi-functional time relay module a variety of operating voltages to choose from 5V 12V 24V the output is relay isolated from the circuit can control low-voltage appliances but also 220V appliances up to 10A control capacity. Multi-mode: Up to 31 operating modes to meet a variety of test and automatic control applications adjustable delay time from 0.01 seconds to 999 minutes. Button Control: The relay module is designed for button control which is easy for us to operate and set up. The trigger port can be triggered by a voltage signal or connected to a button to trigger. Excellent Material: The time relay module is made of plastic which is strong and durable and not easy to break. When your old module is broken the time relay module is fine replacement option. Customer Service: If you confront any problems about our products please feel free to contact us we are ready to help. We will solve your problems as soon as possible. Specification: Material: Plastic Size: Approx. 63x42x20mm/2.48x1.65x0.79inch Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. includes: 1Time Delay Relay Module