Instrument classification: Class II Capacity: 300L, other capacity can also be provided Temp. Range: + 2 ~ 8C Ambient Temperature: + 10 ~ + 32C Cabinet Type: Upright Controller: Microprocessor Display: Digital Display Compressor: 1 Refrigerant: R134a Cooling Type: Forced Air Cooling Power Supply (V Hz): 187 ~ 242 50 ~ 60; 115 60