Accucold By Summit Appliance'S Sprf26M Is A Portable 12V/24V Refrigerator/Freezer Designed For Reliable Refrigeration On The Go. This Lightweight Portable Cooler Is Operated By A High Quality Compressor And Can Be Plugged Into The 12V Dc Lighter Socket Inside Any Vehicle Or A 24V Battery Source. An Ac Adapter Is Included With The Unit For Alternate Use In A 110V Electrical Wall Outlet. The Resilient Gray Plastic Exterior Is Equipped With A Specially Installed Chrome Lock To Protect Contents And Sturdy Side Handles For Easy Carrying. We Include A Separate Cart Trolley To Make Transporting The Sprf26M Even More Comfortable. The Sprf26M Can Be Set At Refrigerator Or Freezer Temperatures With The Capability To Reach -15 C. A Digital Thermostat With An External Led Thermometer Display Allows Easy Temperature Control Without Requiring Users To Open The Lid. Inside, The Sprf26M Can Hold Up To 26 Liters In A Durable Hammered Aluminum Interior. With A Conveniently Versatile Design And Reliable Storage Conditions, The Sprf26M Is Ideal For Applications That Require Easy Transportation Of Cold Items, Such As Collecting Samples Or Administering Vaccines At An Off-Site Location. Larger Sizes Are Also Available.