Small cooler for car is made of food grade thickened liner, safe, reliable and odorless. Can be used anywhere in your bedroom, office, dormitory, travel, boating, camping, etc.Mini portable cooler is equipped with a cooling fan to prevent the fan from being blocked, emitting a sound of about 40 decibels. So you can rest easily without worrying about poor cooling of the refrigerator.Travel fridge has cooling, heating and insulation functions. Cooling range below ambient temperature 15-25 degree centigrade, heating range 60degree centigrade.