TH-Marine/TH Marine Foot Switch/FCS-2-DP; Mounting Screw Holes: 2 (0.2 inch (5 mm)); Compatible Voltage: 12V, 12/24V, 24V trolling motors, and so-called electric feet. The main use is hand controlled electric When using the foot cone electric and hand contractor electric at the same time, connect this switch to the front of the hand computer electric wire. A convenient item that allows you to turn on the hand-controlled electric switch while you operate the foot contractor electric device. It has a container lever that can hold ON switches.