Product Feature Advanced Cooling System Ensure temperature fast recover and stability by intelligent controlled fan forced air cooling system,air cooled chiller finned evaporator with unique circulation system design to ensure frost-free cooler environment,double-layer vacuum electric heating glass door,ensure the door will not get condensation under high temperature and high humidity environment. Precised Microcomputer temperature control Microprocessor-based temperature controller,digital temperature display,accuracy is 0.1ºC Excellent refrigeration layout,inside temeprature is 4±1ºC. Standard thermal printer can track temperature inside all the way. Operating Security For safety and reliability,alarm moudle keep monitoring surroundings and system status Two Alarm style:buzzing,flashing ALarms:High/Low temperature alarms,power failure alarm for 72 hours,sensor failure alarm,door ajar alarm,condenser abnormal alarm,low battery alarm. Humanized Design Equipd baskets for blood bags. Safety lock design prevents any abnormal door status. Test hole optional Adjustable shelves design. Lighs inside make everything clear. Foam glass door design,independent inner doors, self-closed doors ensure perfect insulation performance. Patented temperature box design,make the display temperature closer to the storage blood Sus inner tank Wide voltage range from 187V~242V.