Features: 1) It is not as large as refrigerator but a kind of cup-holder, so yon can insert canned beverage in the container while drinking 2) Very easy installing and uninstalling with high efficiency adhesive tape 3) Low vibration and noise 4) Operates throughout the year 5) Most of canned beverages and bottles can be used 6) Low electric power (DC12V, 2.7A) 7) Very convenient to heat nursing bottle in cold day 8) The cigar cord is curling type, so that it can be lengthened