Applicable Temperature -18℃~+15℃ Cooling capacity 2820W（0℃）/1607W（-20℃） Drive model non-independent engine driven Voltage DC (V) 12V/24V Compressor SD5S14(138cc/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 880×865×210 Weight(KG) Evaporator 19 Condenser 20 Box volume(38℃) 16 m3（0℃）/10 m3（-18℃）