Our Portable Cooling Cup is the ultimate solution for keeping your temperature-sensitive medications on the go. Designed as a small but powerful mini-fridge, it ensures insulin, growth hormone, interferon and other needed items are kept within a safe temperature range (0-18°C for over 30 hours without external power). Featuring advanced insulation and cooling technology, this cooler combines practicality and durability.The USB-powered design allows for seamless use at home, in the car, or on outdoor adventures. With a user-friendly digital interface and a portable carry bag, it's a reliable companion for travelers, hikers, and anyone who needs to store things with precision - no matter where life takes you.