Mini electronic refrigerator will professionally protect insulin. It is in smallvolume and portable, convenience for Diabetics journey using.Proper temperature for deepfreeze: When the surrounding temperature is around 30-40 centigrade, the inner temperaturewill be maintain 20 centigrade, once surrounding temperature is below 2 centigrade,inner temperature will be maintain 4-8 centigrade automatically.Environmentally friendly refrigeration technology: it adopts hi-tech semiconductorrefrigeration. It is steady and of long usage life, with temperature automatically controllable circuitry inner to maintain invariableness temperatureConvenient and moveable power supply: with compact structure, it is easy to takewith. We can supply power device for normal alternating current and auto directcurrent, in addition to another UPS that can be working for more than 12 hours forurgently situation  Appropriative deepfreeze vacuum: if the insulin is kept in refrigerator, it is hardto control the invariable temperature, and easy to mix up with other foods. Thesanitation and security can not be guaranteed. This product can store these drugsin appropriative deepfreeze vacuum Sizes:1) Product outline dimensions: 170 x 88 x 83mm2) Volume: 80 x 48 x 25mm