1pc DC 12V/24V Adjustable Cycle Times Switch Module Delay On/Off Timer Delay Switch Module 6 Types Optional (DC24V 0-30mins)

2 modes: supports 2 modes, mon mode (once) and cycle mode, and you can simply change modes by adjusting the jumper USE: Connect 2 wires of "Key" if you need a module to work recurring after power on STABILITY: It is a timer relay module with high precision, stable and performance APPLICATION: Widely used on timer operating equipment, machine repetitive testing circuit, fish tank intermittent pump, etc. ADJUSTABLE DELAY TIME: There is a lot of voltage and time range for your choice, the "running time" and "down time" time are adjustable