LG 30" wide french door refrigerator features SmartDiagnosis™ system, Glide N' Serve® drawer and 2 crisper drawers. Smart Cooling® system is designed to maintain superior conditions within the refrigerator. The Linear Compressor reacts quickly to temperature fluctuations and helps keep your food fresher, longer. Meanwhile, strategically-placed vents in every section surround your food with cool air no matter where you put it.