Double cavity double close, frequency conversion double suction; ultra-high speed + ultra-low wear, efficiency increased by 30%, service life renewable, energy and power saving, maintain super combat effectiveness; large air volume makes the kitchen keep fresh air and have a good mood for cooking. Innovative double cavity design, when cooking to form a cavity to a clever match of cooking, smoke rising to say goodbye to turn and walk straight ectively prevent the escape of smoke. Immersion-suction style, strong negative pressure closer to the source of smoke, close, fast smoking; wave intelligent control 2.0, do not worry about oil pollution caused by the control panel touch insensitive; low temperature cooking, no need to clean every day, the real sense of sostication hidden in the details.