Cools to 20 celsius degree below ambient temperatureWarms to 70 celsius degree by set-point thermostatHot/Cold, On/off switchRed/green Leds indicate warming or cooling Power consumption: about 60 WattsNon-wearing thermoelectric(Peltier System)Cold & Heat are transferred through coated aluminiumliner. Heat dissipation to outside by fan with long lifebrushless motor( 30,000 hours)Convenient- plug into any 12 Volt cigarette lighter in car,boat or plugs into safe AC adaptors indoors9ft. detachable power cord, Full polyurethane-foam liningwithout CFC, friendly to environmentOperates on DC12V, AC110V or AC220V optionalCapacity: 6 literDimension: 35.5*19*27cmN.W.:2.7kg, G.W.:3.3kg