Description: Adjustable: This timer control switch allows you to set time from 0.01s to 9999min and also can set the cycle times. LCD Screen: This timing delay relay features a digital display design and is convenient to read and operate. Wide Application: This time control switch can control devices within 30v 5A DC and 220V 5A AC and can control many kinds of devices. Easy to Install: The installation of this timer control switch is convenient and fast and requires no special tools. Nice Replacement: This timing delay relay is accurate and has wide range so you can use it to replace the worn or damaged one. Specification: Material: ABS Size:8.0*3.8*1.9cm Voltage: 6-30V 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: 1*Relay Module