Capacity : 7 liters( 9x355ml cola cans ) Product Size: L.35xW.18.5xH.19mm - 12V DC & or 100~240v AC power supply. AC cool power:59w, heat power:53w; DC cool power:39w, heat power:32w. - cools to 20~25'c below ambient temperature; - warms to +65'c by set-point thermostat. - hot/cold, on/off switch. - red/green leds indicates warming or cooling. - non-wearing theroelectric. - cool & heat are transferred through coated aluminium liner. - heat dissipation to the outside by fan with long life brushless motor(30,000 hours). - convenient-plugs into any 12 volt cigarette lighter in car, boat or connect to AC. - full polyurethane-foam lining without cfc. - detachable power cord. - with belt on the mini fridge makes carry easy.