A supply voltage: DC12V Closed setting: 0-99 seconds Stop setting: 0-99 seconds Output type: relay Output capacity: Max. 250V 10A Usage: 1. Connect the power and control circuit the circuit requires sure connection circuit according to the selected voltage to the motherboard power supply voltage; the output relay is the same as the output switch you can control any load the load must be in series with the circuit inside; this module is a CNC intermittently switch you can set how many seconds to stop work and run repeated operation. 2. Press the + key screen flicker directly set closing time. 3 Press the - key the screen flashes set directly disconnection time. 3 LED lit is the closed state LED off as disconnected.