Feature:1. Humanized Open Design: Reefer is easy to install ice cubes, temporary emergency cold storage for 58 hours, temperature measurement at about 28.2. A Variety Of Usage Methods: Scientifically respond to different scenes, quickly start refrigeration in 10 seconds, and store insulin easily and quickly.3. Convenient To Carry: Solve trouble of keeping traditional Chinese medicine cold and cold, and it is convenient to travel, one cup can be filled with 12 packets of traditional Chinese medicine.4. Inner Cooling Box Design: There is an internal refrigerated box, which can be used for both electric refrigeration and ice cubes to keep a cup cold.5. High Quality Material: Cup body is made of 304 stainless steel vacuum insulation cup, and top down cooling and heat dissipation design enhances cooling effect.Specification:Item Type: Mini Refregrator Car ReeferCup Content: 900mlPower: 10W.Package List:1 x Insulation Cup1 x Insulation Cup Lid1 x Refrigeration Cup Lid1 x USB Cable1 x Medicine Storage Tube1 x Ice Tube1 x Ice Tube Lid1 x ManualNote:1 When the power is connected, the cup can be placed upright or sideways, and it is forbidden to place it upside down.2 When using electricity to refrigerate, there is no need to put ice cubes in the cup. The medicine can be put into the cup directly, or it can be placed in the ice bucket and medicine refrigerator first and then put into the cup.3 The refrigeration cover will start to cool after 10 seconds of power on, and the refrigerated items can be put into the cup after 20 minutes to half an hour.4 If you want to cool the liquid, you can pour it directly into the cup and put the secret box on the side to speed up the cooling speed. The cup body is 304 stainless steel food grade, so you can use it with confidence.5 The car cup holder can be placed in the control cup holder position in the car, and then the cup body is placed in the cup holder, and it can also be used as a car trash can.6 Cup cover protects the cup body, and it is also convenient to carry, such as riding a bicycle in the wild or mountaineering.