Specification: Name: refrigerator Capacity: 13L (can hold 10 bottles of 550ml mineral water, or 20 cans of 330ml cans of Coke) Outer dimension: 420 280 307mm Inner size: 333 178 230mm Bottom size: 318 170mm Insulation layer thickness 4.3cm-6cm Partition height 168mm width 175-180mm Cold storage time 3-4 days Net weight: 2.4kg Packing list: 1 Insulin refrigerator 1 Strap?Insulin should be stored separately: avoid cross-color, store separately, safe and healthy. Thank you for choosing our products, we will serve you wholeheartedly. Don't forget to turn it off and avoid exposing the medicine to extreme temperatures. ?Easy to carry: No power required, can be carried on the shoulder, portable, practical and portable, convenient to travel, suitable for travel, home, commuting, business trip, office. ?Capacity: 13L insulin refrigerator, 304 stainless steel metal buckle, thickened sealing strip, enhanced refrigeration performance, thickened 5cm insulation layer, humanized handle, comfortable and beautiful. ?Hot and cold heat preservation: good heat preservation effect, refrigerated at 0 8 C, with ice board to keep cold, heat preservation, 6-sided PU insulation layer, hot food can be kept warm. ?LCD touch screen: Simple and easy to understand, power display and temperature display are more convenient for the elderly to operate. The arc corner design of the inner tank prevents the medicine from colliding in the box during travel. PP injection molding process, smooth surface, padlockable, full of noble quality.