Advantages: The product usually takes 5-10bussiness days to your hand after your order is confirmed. 1.You can take it wherever you go with use of the USB car adaptor,LCD displayed,which makes travel easy. 2.The products are world best so far, which use the international advanced TEC cooling technology to ensure the users to carry and store biological preparation easily under the hot temperature. It offers a variety of power supply(home adapter, vehicle power adapter,2 4000mAh lithium battery.) .On the other hand,the product can keep the temperature in 2 8? when the environment is below 30 ?. Specification: Outside Dimension 210mm 95mm 90mm Inside Dimension 175mm 60mm 25mm Cooler Box Input Voltage 100V-240V Cooler Box Output Voltage DC 7.4V-12V Voltage(Lithium Battery)4000mAh DC 7.4V Cooler Box Output Current(Charger) 2A Power 12W(MAX) Weight 750g (without power adapter) Inside House Temperature The product can keep the temperature in 2 8? when the environment is below 30 ?. Accessories: Carrying Bag:1PC Lithium Battery:2PC(2 4000mAh) Adapter:1PC Car Adapter:1PC Instructions:1PC Warning:Some drugs are harmfull to our bodies if not refrigeratedInsulin cooler box is designed to provide a convenient and affordable way to store medicines (such as diabetes who needs insulin and injectables) at a safe temperature during travelling or outdoor scenarios and etc. Offer a variety of power supply(home adapter, vehicle power adapter,4000 4000mAh Li-battery). Insulin cooler box will store your medicines in the right temperature without worrying of extreme shift of temperature. It will also serve as your own personal storage,rather than place it in a shared refrigerator. There is a drop difference of 25? from the normal and safe temperature ( 2-8?) containment for medicines.Meanwhile,you can set tempratures from maximum(25?) to minimum(2?),which is important for medicines to be put in our small fridge,so it can maintain the ideal temperature needed to store the medicines. Working at least 12hours continuously,this can be used while it is charging.No matter you are in bedroom,traveling,or etc,you can take it,in addition,there's no any TSA issues if brought into the passenger cabin on a plane.