Applicable Temperature -18℃~+15℃ Cooling capacity 8100（0℃）/ 4200（-20℃） Drive model non-independent engine driven Voltage DC (V) 12V/24V Compressor JS32(320 cc/r) Refrigerant R404A Refrigerant charge 4.2~4.3Kg box temperature adjustment Electronic digital display Safety protect High and low pressure switch Defrosting Hot gas defrost automatically (manually optional) Dimensions (mm) Evaporator 1715×690×310 Condenser 1565×555×415 Weight(KG) Evaporator 42 Condenser 53 Box volume(m3) 28~ 42 (-18～0℃)/ 43~48（0～5℃）