Rated Input Voltage: 24V DC;                           Power Consumption: 240W; Circulating Air Volume: 50-150;                         Refrigerant Filling Amount: 160g; Cooling Time: Day3-5H Night6-10H; Low Voltage protection volume: Factorydefault 21.5V(19V-24V can be set); Machine Size: 570*260*350mm;                       Outer case Material: ABS; Current: 4-10A; Rated Cooling Capacity: 2700BTU/H;                 Refrigerant: R134a; Energy Efficiency Ratio: >=3.3;                         Working Temperature: 5-+55C; Model: Variable Frequency;                               N/G Weight: 10/11.5kg; Outer Packing size: 63*32*38cm;                      Panasonic dual rotor compressor;