Features: Dual function - cooling & warming Ideal for keeping food/drinks cool or warm while travelling Works with 12V DC power from car cigarette lighter socket Portable and easy to carry Specifications Capacity: 7.5 Liter Voltage: DC: 12V Power: Refrigeration: 48-65W Heating: 30-55W What's in the box 1 x 7.5L Cooler 1 x Adjustable Strap 1 x Charging Power Cable