Applicable Temperature -18℃~+15℃ Cooling capacity 4347（0℃）/ 2186（-20℃） Drive model non-independent engine driven Voltage DC (V) 12V/24V Compressor UPF170(170 cc/r) Refrigerant R404A Refrigerant charge 2.3~2.4Kg box temperature adjustment Electronic digital display Safety protect High and low pressure switch Defrosting Hot gas defrost automatically (manually optional) Dimensions (mm) Evaporator 1020×660×230 Condenser 1150×475×380 Weight(KG) Evaporator 25 Condenser 31.7 Box volume(m3) 13~16（-18～0℃）/ 17~22（0～5℃）