A new product of handy ,active ,leisure cooler bag combining innovations and functions in thermoelectric mobile technology .Be an ideal bag for your action in anywhere and anytime Volume :6LVoltage : 12V DC (with radio )Can be use at home by power supplyPower consumption : 36-68WCooling capacity :4+/-2-25below ambient temperatureRefrigeration system : semiconductor120min can be foldingMain material : nylon soft bagNoise " < 30db