This is an Oil Transfer Pump from Mate; it is a Self-priming electric pump with helical bronze gears for transferring lubricating oils and viscous liquids. Nickel-plated brass body and stainless steel shaft. Main applications: draining engine sumps and lubricating engines. Type: UP3/OIL Voltage: 12 Self-Priming: 3.3 ft Pressure: 29 psi Flow Rate: 1.5 gpm Amperage: 5A Fuse: 7.5 amps Ports (Male): 3/8" NPT