Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Brand_Ecofan by Caframo Box Dimensions: 1"H x 4"W

Box Dimensions: 1"H x 4"W x 8"L WT: 3

Included speaker provides clear voice prompts

Black 1/0 AWG Tinned Copper Battery Cable - 50'

or more room to lounge

Rule 500GPH Electronic Sensing Bilge Pump - 12V [25SA] Brand_Ecofan by Caframo Box Dimensions: 1"H x 4"W500GPH Electronic Sensing Bilge Pump 12V In the next generation sensing bilge pumps, the 500GPH S series pump works on the principle of impeller resistance. The pump will turn on every 2 1 2 minutes for about one second to sense for water. If water is present, the pump will sense resistance and continue to run until all water is removed. After that, it will resume checking for water every 2 1 2 minutes. Water is kept in check between 1 8" and 3 8"!!!