COROTC 12V Fuel Transfer Pump, Mini Portable Stainless Steel On/Off Switch Oil Diesel Fuel Transfer Water Pump 12V 40mm WIDELY USEDIdeal for use when pumping from external Water Oil Diesel Fuel containers, Submersible Fuel Pump. TRANSFER PUMPThe red click is to connect positive pole, the black click is to connect negative pole. You need to connect correctly the positive and negative pole. SPECIFICATIONSVoltage: DC 12v. Power: 12v 1.5A. Pressure head: 2.5M. Absorption process: 1.5M. Cable Length: about 3M. Motor speed: 8700r / min. SUPER DURABLEStainless steel shell not easy to deformation, but also to prevent the shell rust, rot. With a stainless steel filter, make the extracted diesel (or water) cleaner. LIFETIME WARRANTY"COROTC" Professional 12V Fuel Transfer Pump Manufacturer. 60 Days Money Back,60 Days Exchange and Lifetime Warranty. !!!