Applicable Temperature -5℃~+15℃ Cooling capacity 2550W（0℃） Drive model non-independent engine driven Voltage DC (V) 12V/24V Compressor DY5H14(138 cc/r) Refrigerant R134A Refrigerant charge 1.5~1.6Kg box temperature adjustment Electronic digital display Safety protect High and low pressure switch Defrosting NO Dimensions (mm) Evaporator 850×550×175 Condenser 925×430×300 Weight(KG) Evaporator 19 Condenser 20 Box volume(m3) 6~9（-5～0℃） 10~13（0～5℃）