4Pcs Momentary Motor Polarity Reverse Rocker Switch DC 20A 12V DPDT 6 Pin 3 Position ON/Off/ON Motor Control AC 110V-220V Automatic Reset Boat Toggle With Jumper Wires

And I saw these also but theyr'e On-Off-On. Can you explain how these work. I know once you push the button it will turn power on and the button will go back to the center. But how do you turn it off? Do you push the button a second time in the same direction, push it in the opposite direction, other?