VEVOR 20 Gallon Fuel Caddy, Gasoline & Diesel Fuel Tank with Manual Transfer Pump, Portable Fuel Storage Tank with 2 Wheels & 10 ft Hose, Gas Caddy for Cars, Lawn Mowers, ATVs, Boats, More, Red

The tank is not specially treated on the inside to prevent rust. It’s made of steel with a protective coating on the outside, but the interior does not have a dedicated anti-rust lining. So while it’s generally durable, internal rust is still possible over time if moisture gets inside.

Yes, when there is oil in the tank, you can manually crank the pump to remove the oil.

No, this 20 gallon tank doesn't have an electric pump option.

It does not have an automatic shut off on the handle. But there is a readout on it, you can see how much is in the machine by looking at the display