Dear, in intelligent application, 658 is better. Haier's 658-liter door-to-door refrigerator BCD-658WDIBU 1 adopts 2 1.5-inch TFT high-definition large screen to realize visual interaction, interconnect with the network and control freshness. Intelligent pyroelectric human sensation technology, when people approach the refrigerator 1.5M, the display screen will automatically light up. Intelligent voice query the required content, just ask, and intelligently find the required recipes, songs, commodities and other applications.