Control System: 
Microprocessor-based temperature controller. Temperature range 4±1°C, with temperature printer standard.
Large screen LCD display of temperature, display accuracy of +/- 0.1°C.
Automatic temperature control, Defrost automatic
Audible and visual alarm: High or low temperature alarm, Door ajar alarm, system failure alarm, power failure alarm, low battery alarm.
Power supply: 220V /50Hz 1 phase, can be changed as 220V 60HZ or 110V  50/60HZ
Structure Design:
Upright type, Exterior made from painted steel plate，Inside is stainless steel. Four units Caster are mounted under the bottom
Three-layer glass door with heater around to prevent ice leak., and lockable.
 Interior fluorescent light
 Inner is shelves (wire plastics). 3units for XC-88L, 4units for XC-268L, 5units for XC-358L, 6units for XC-588L, 8units for XC-950L.
 Temperature printer is standard , Optional chart recorder, blood storage basket.
Refrigeration System:
 Forced air circulation system. Two in depend refrigeration system,  automatic cut-in when other one damage.
 Danfoss compressor and EBM fan motors from Germany
 The high-effective air-cooled condenser and the fin-type evaporator
 Refrigerant as R134a, CFC free
 Certificate: CE mark, ISO9001, ISO14001,ISO13485