DC 5/6/9/12V Motor Reverse Polarity Module Time Adjustable Delay Relay Module UK
D2 on Reversal, D2 off Forward. 12V, forward 6mA, reverse: 44mA. Load current: Max 2A. Press and hold the Key for 2 seconds, D2 on, enter the Reverse "setup mode". Trigger KEY again to stop the clock(exit "Timing Mode").