Hitachi S700PUQ0 French Door & Side By Side refrigerator offers a double-door design with a dedicated fridge and freezer, totaling 641 liters. It features an energy-saving system, a controllable inverter, and a touch control panel for convenient operation. The appliance uses R-600a refrigerant, includes a nano titanium filter and a VIP isolation plate, along with LED lighting, low noise, a door-open voice alarm, and a 12-hour temperature backup during power outages to help keep food fresh.