Bathroom toilet vent exhaust fan 100 CFM humidity switch

Previous generation exhaust fan from Costco 100 CFM has fully adjustable humidity sense sensitivity control as well as adjustable automatic time on control easily hard wires to your current house, electrical wiring, The black line is the hot or power line. The white line is the neutral wire connection and the green line grounds to your copper ground in-house wiring. Comes with brand new humidity sensing switch as I kept the old one when I bought my new 110 CFM version from Costco recently