Albin Pump Marine 3-Way Bilge Panel - 12/24V. Manual automatic and off.The automatic feature operates in combination with automatic bilge level switches or automatic bilge pumps.Integrated fuse holder fuse and operating light. Specifications for Albin Pump Marine 3-Way Bilge Panel: Manufacturer: Albin Pump Marine Color: Black Voltage: 24 volts 12 volts Package Contents: Albin Pump Marine 3-Way Bilge Panel Albin Pump Marine 01-66-027: 3-Way Bilge Panel - 12/24V