Gross capacity approx.40 litres Voltage DC12v or DC24v Average power consumption approx60w Average running time drop to -18°Cin 60mins at 20°C ambient temperature Power consumption Power input x average running time Temperature range ambient temperature to -18°C, adjustable via mechanical thermostat Insulation CFC-free polyurethane foam System Fully hermetic DC compressor with integrated control electronics, low-voltage protection adjustable for consumer or starter battery by means of electronics, electronic fuse/automatic reverse pole protection, tube-on-sheet evaporator Material coated sheet Color white Weight approx.18kg/20kg Quality features direct connect to DC12V or DC 24v,anti discharge car battery protect.automatic turn off when low voltage. Accessory OPTIONAL:AC/DC ADAPTOR loading quantity 575 MOQ 575 carton dimension 506*465*535 product dimension 475*447*517 Remark Contents, specifications and availability are subject to changes serving the technical improvement.