Essential Part It's used to control the piston or waterpump motor forward,reverse and stop. It has 2-stroke 3 switchs,Auto-stop in any position.Signal loss,main low voltage,override depth and leak failsafe was included.Float automaticlly.Voltage 6-12V,Current 20A.Suit for all kinds Arkmodel WTC,It's very necessary for RC submarine.

$41.22
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