This has a CNC 6061 Alloy case. The pump barrel is hardened and has anti-fuel nylon / fiberglass filled gears. The gear shaft is 304 Stainless Steel. Two high speed Japanese made oil seals make sure the pump is anti-wear and long lasting. The end seal is made of butadiene-acrylonitrile rubber making it resistant to glow, gasoline, and aviation kerosene fuels. Power input is a female JST plug. Use 7.2 to 12 Volt power. The flow rate is 1000 ml/min at 11.1V. A fuel filter nozzle and filtered fuel pick up clunk. Heavy duty switch allows for forward and reverse pumping direction. Pump color may vary from the one shown.