Question : Does pump come with the gas tank?
Answer : Just the pump with pump accessories, I use it on mine tank.
Question : Can it refuel my can at pump easily? Is it easy to be operated?
Answer : Work well, very easy to operate, I just need to simply connect the power supply and it will work!
Question : Does it fit most tanks?
Answer : Yes, it comes with standard tank adapters, which fit my oil tank well.
Question : Is this pump compatible with DEF fluid?
Answer : Yes I feel sure it would because it works great with fu
Question : Does it transfer oil?
Answer : love it! I use it to refuel my car and snowblowers.
Question : Will it lift gas from the ground into a tall car gas tank, or does it have to work at the same level?
Answer : I only use storage batteries, it performs well.
Question : Can you switch to a longer pickup hose? I have a 32 gallon tank. Hose is too short.
Answer : From the looks of mine, I would think that could be done.
Question : It describes DC power supply, car cigarette lighter supply means power directly from the car battery right?
Answer : Right, besides car batteries, other energy storage batteries power also can be supplied, The pump comes with a DC 12v safety device, and it will auto-magically jump off if not applicable.
Question : Can you use it to siphon gas out of a car??? (not into the car....)
Answer : No, the siphon is a straight shaft only long enough to get to the bottom of a 5 gallon container.