Gross Capacity Approx 12.5L Voltage DC 12-36 Volts AC 110-240 Volts Power consumption 48Watt Temperature Range Cooling Capacity: 20°C below ambient temperature Heating Capacity: 65°C by set point thermostat Insulation System Wear free thermoelectrics (Peltier System), Polyurethane foam liner free of CFC Feature Convenience plug into any 12V cigarette lighter in car, truck and boat or any safe adaptor at home or in office. Heat dissipation to outside by fan with long life brushless motors(30,000 hours) Hot/cold,on/off switch, red/green LED indicate for cooling and warming Gasket in lid for air tight seal, keep cool and warm for long time. Easy-carry up handleColour to customers? specification and with serve of OEM Packaging unit I pcs in a colour gift inner box(33*30.5*46cm) 4pcs in a master box(62.5*34.5*47.5cm) Net weight:4.4Kgs Gross weight:4.7Kgs 620pcs per 20container 1,240pcs per 40container