What stands out about this unit is that it's a contactor relay, which makes handling high current much easier.
5Pin Waterproof Relay Kit 40/30 AMP 12V Relay Switch with Heavy Duty 12&16 AW…
If you want a known model number, the MAS50MV is listed right on the box.
You can spot the uauto1 label quickly, making inventory checks simpler when you are sorting through similar parts.
A nice touch is how the unbranded brand uses a bright indicator LED, so you know at a glance when it's active.
What stands out about this unit is the clear SRD-12VDC-SL-C designation printed right on it.
What stands out about this relay is the 12V 250A Winch Relay size, staying out of the way.