Behind every LG OTR lives a high performance cooking machine. Our powerful 300 CFM exhaust system makes cooking more pleasant by reducing smoke and food odors. With LG s OTRs, expect the ultimate in premium styling . By adding stylish controls and a hidden venting system, we ve elevated our OTRs to a new level of sophistication. Our powerful 300 CFM (Cubic Foot Per Minute) venting system makes cooking more pleasant by reducing smoke and food odors caused by cooking. Improved circulation of microwaves with top stirrer fan and rotation of the turntable ensure more even and thorough cooking and defrosting. Why choose between style and power? LG’s premium black finish brings elegance and clean lines to your over-the-range microwave and beauty to your kitchen. The metal wraps completely around the corners of the machine, achieving a high-end look. Melt or soften your butter, cream cheese, or chocolate without boiling or scorching using this low wattage setting. You’ll no longer have to let your butter sit on the counter to soften before you can cream it to make cookies.