Description: Portable submersible fuel pump has stable performance. Fully sealed device, insulated state. small in size. light weight, easy to install and carry. Fits for harvester, large farm machinery, construction machinery, big wheel tractor,and other field operation vehicles which are not convenient to refuel. Stainless steel filters and screw thread interface, easy to disassemble, repair and replace,and those can not reach the gas station to refuel. There is a midway switch on the power line of the oil pump for easy operation. suitable for water, fuel, kerosene. After the oil pump is used, the oil pump should be taken out of the oil (or water) in time. when pumping oil, you should first connect the self-prepared oil outlet hose, and then put the oil well pump into clean oil (or water). Specification: Material: Stainless Steel 12/24V 51mm Clip/Lighter Flow: 30L/min 12/24V 38mm Lighter Flow: 12L/min 12V 38mm Clip(the filter can removed) Flow: 12L/min Size Chart: Cable Length: 3m/118.11in 12/24V 51mm Clip/Lighter Pump Height: 147mm/5.79in, Dia: 51mm/2in, Outlet Dia: 19mm/0.75in, Outlet Inner Diam: 15mm/0.59in 12/24V 38mm Lighter Pump Height: 112mm/4.41in, Dia: 38mm/1.5in, Outlet Dia: 16mm/0.63in, Outlet Inner Dia: 11mm/0.43in 12V 38mm Clip(the filter can removed) Pump Height: 124mm/4.88in, Dia: 38mm/1.5in, Outlet Diam: 16mm/0.63in, Outlet Inner Dia: 11mm/0.43in Package Includes: 1 Piece Electric Submersible Fuel Transfer Pump Note: It can not work more than 20 minutes. It can not be no-load operation and dry pumping. It is strictly prohibited pumping gasoline, alcohol ects! After each work time, it needs 10-15 minutes to have a break. Make sure the power supply voltage are consistant with pump voltage. The voltage tolerance is ± 5%, please notice the positive and negative.