Just read it again.
Ok.
There is mechanical dig, electronic dig and dig switches.
What is the dig switch function ? Is it stand alone or it works in conjunction with either the mechanical or electronic dig ?
I know what all three are but you lost me

What is the dig switch function ?
Turn off esc and shorts the motor + & - making the motor drag
Is it stand alone or it works in conjunction with either the mechanical or electronic dig
There are two switches,one for the front and one for the rear and works in conjuction with elec. digs