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I only choose graphene for warming handbags. It heats up quickly in three seconds without water injection. It is light and safe. It is not tired for a long time. It is powered by a power bank. It can be heated anytime and anywhere. Cold and warm, warm hands, waist, and palace, and more vibration massage, arm neck, waist, thigh, press where you want, small opening design, lock temperature longer, zipper outer pocket, more convenient storage , Fashion bag, take warmth to watch the snow, elastic belt, free hands to play with mobile phone, intelligent temperature control and automatic downshift, automatic power off after 90 minutes of work, do not worry about forgetting to turn off when sleeping, with skin-friendly crystal super velvet, wrapped Stay warm, warm you up for a winter, use yourself comfortably, and give people a warm heart!