Applicable Temperature -18℃~+15℃ Cooling capacity 2820（0℃）/ 1607（-20℃） Drive model non-independent engine driven Voltage DC (V) 12V/24V Compressor SD5S14(138 cc/r) Refrigerant R404A Refrigerant charge 1.7~1.8Kg box temperature adjustment Electronic digital display Safety protect High and low pressure switch Defrosting Hot gas defrost automatically (manually optional) Dimensions (mm) Evaporator 850×550×175 Condenser 925×430×300 Weight(KG) Evaporator 16.5 Condenser 26.9 Box volume(m3) 6~12（-18～0℃）/ 13~16（0～5℃）