1) Use 5V 1A USB power supply 

2) The mini small refrigerator 

3) Can be refrigerated some drugs / Medicine / cosmetics, etc 

4) The USB interface 

5) Don't need batteries 

6) 5 minutes refrigerator temperatures can drop to 8-10°C 

7) Heating temperature: 65°C 

8) Size: 7.5cm x 7.5cm x 7.5cm 

9) Cable length: 1.1m