Multiple power supply methods, large-screen LED display, real-time temperature display, mute and low noise, touch screen button, simple operation, even the elderly can easily operate. We have added a portable handle on the original basis, which makes it more convenient and faster for you to carry or carry it when you go out, can be carried on an airplane or train, more convenient for travel. Long battery life,built-in 13600 mAH high-capacity batteries, can be used continuously for 8 hours when fully charged, keep your medicines at a safe temperature all the time. Fast cooling, high efficiency, insulin refrigerator can reach 0 ? in 10 minutes, 2-18 ? precise temperature control to meet the temperature needs of drugs. Portable insulin refrigerator, small size, large capacity, Light weight, can store 12 injection pens or 36 medicine bottles or 72 refills, large space to meet your daily travel needs.