Between 565 and 680 grams. Jiwei double rice is a double rice composed of chicken and beef slices with carrots and cauliflower, which can eat chicken and beef at the same time; According to the conventional specifications of Jiwei Shuangpin Hotel, Yoshinoya's "Jiwei Shuangpin Rice" is 680 grams for dining and 565.2 grams for take-away, so the specifications of a Jiwei Shuangpin Rice are between 565 and 680 grams.