User Manual: http://osoyoo.com/?p=24423
Time adjustable range: 0.1s to 999 minutes continuously adjustable
Product Parameters:
1: Operating voltage: 6--30V, support microUSB 5.0V power supply
3: Output capability: You can control the DC 30VDC 5A or 220VAC 5A device.
4: Quiescent Current: 20mA. Operating Current: 50mA
5: Life: more than 10 million times. Working temperature: -40-85 ?. Size: 6.2*3.8*1.7cm.
6: With opto-coupler isolation, enhanced anti-jamming capability, industrial grade board.
Special Note: The relay outputs are passive contact, just a switch.