High-tech refrigerators can pay attention to Omar's upcoming rare S550. It belongs to AI voice Internet of Things refrigerator series, equipped with national patent intelligent double frequency conversion technology, which can automatically adjust the speed of compressor and fan according to the temperature inside and outside the refrigerator, automatically adjust the cooling capacity, and realize zero temperature preservation. It is also equipped with advanced technologies such as double frequency conversion technology, air-cooled frost-free technology, metal uniform cooling technology, zero-degree fresh-keeping technology, -25℃ one-button quick-freezing technology, LTC blue crystal flavor purification technology and so on. It is a high-end intelligent air-cooled frost-free refrigerator, and our new house is also ready to install S550, which is rare. I am looking forward to it.