... a very sweet gift for diabetic friends whom have traveling, outdoor activities, or bussiness trip, or don't want to ... , hospitals, emergency medical services, home care,etc Features:1. Portable and fashionable2. Support DC12V DC, AC110V~240V, 7.4V battery ... Using thermoelectric refrigeration7. Low power consumption, save energy specification of Portable insulin cooler bag for diabete travel use 2-8'C ...