International certificate: CE, CCC Volume: 4L Rated voltage: DC 12V: AC 220V/DC 12V: AC 110V/DC 12V Cooling temperature: 0-5? (lowest temperture, environment temperature:20-25?) Heating temperature: 60-65? (highest temperture) Product dimension (L*W*H): 259?88?80mm Interior dimension (W*H*H): 139*141*208mm Color case dimension (L*W*H): 285?05?85 mm Exterior packing dimension (W*H*D): 580?30?00mm(4pcs/case) Netweight: 11.4 kgs Gross weight: 12.5kgs (4pcs/case) Container volum: 29 feet: 1428pcs 40 feet flat container: 3128pcs 40 feet high container: 3556pcs (The data is for refernce only, the container volum will change according to customer demands.)