Orein 160CFM Bath Fan with Humidity Sensor & Night Light

Orein 160CFM bath fan with an integrated LED light, humidity sensor, and night light. It's an 18W, 1500lm unit featuring 3CCT adjustable colour temperatures. Includes the original box and components. Brand new. Opened box to see insulation instructions and realized not going to work. We need one for going through the wall. Can not return. Sill in packaging. Must go ASAP.