Whirlpool over-the-range microwave/exhaust fan combo

have this brand new never used whirlpool 2.0cuft microwave. Was $320 new, asking $200 or best offer. Looking to move it asap.

https://scontent-a.xx.fbcdn.net/hphotos-frc3/1392967_10101391311582388_1386745293_n.jpg

Dimensions are 30" wide, 17.25" tall, and 16.25" deep.

box is missing but all the packing, manuals, etc. are here.

This may be a stupid question but does this vent fumes from the stove top as well or it just vents from the microwave?

vents from the stove as well.

bump. on CL now as well. would take $175 cash.

bump $150 is bottom dollar. must go.

What is the model #?

pulled back the protective film and opened the door, model number is

WMH31017AW - 0