This insulin refrigerated box can easily solve the problem of refrigerating medicines. After strict production requirements, it can carry insulin cooling boxes for office, travel and business trips. It is easy to pass security checks and respond to various occasions (equipped with carrying case) Turbo mute technology, quiet (noise decibels ≤ 30db), fast running speed, low power consumption, long life. UV treatment, scratch-resistant, environmentally safe, stylish appearance. Accurate temperature control 2-8 ° C, insulin interferon vaccine dedicated refrigerated box The refrigerator is equipped with a cooling fan. When working, the fan will emit a small sound of ≤30db or so. [name]: insulin interferon vaccine refrigerated box (special) [Size]: External size: 21*10.6*9.5cm; Internal size: 19*6*3cm (can store 3-5 insulin injection pens/20 refills/9 bottles of interferon) Include: 1* insulin refrigerated box 1*USB power cord 1* battery (10200mAH) 1* home adapter 1* car charger 1* fashion carrying case 1* instruction manual Customer service:★ Since Amazon is an international logistics company, our delivery time is generally 10-15 days.★ We provide our customers with a complete satisfaction guarantee. If you have any product issues, please contact us and we will help you solve the problem.