... insulin 2.4000+12,000mAh lithium battery 3.C/F dua display 4.One key operate 5.2-8 ... cooler box to store insulin ,diabetes medications,equiping with 16,5hours backup lithium battery Lightweight portable. Pocket-sized body, ... , freezing, fans, battery power, temperature control status at a glance. product namediabetes cooler boxproduct typeJYK-Aproduct standardproduct volumeinput voltageproduct ...