The outer surface of the device has been produced of galvanized sheet with electrostatic paint resistant to rust and the inner surface is produced of stainless steel sheet. The device operates with 195-230 V/50 Hz network voltage. The door of the device has double thermal glazing, it can be locked, and has magnetic seal rings. Thus, it provides an opportunity to trace the stocks. The device has a pool-type stainless steel shelf system. There is a plexiglass protector in front of each shelf. This mobile shelf system can be easily moved. There are separators inside the drawers which help the blood bags to be placed and stocked easily. eatures Accurate microprocessor controller to ensure consistent cabinet temperature 4±1°C. Specially designed forced-air cooling system to ensure frost-free cabinet and good temperature uniformity. Three layer toughened glass door with heater to avoid condensation. 304 stainless steel inner chamber for friendly using and easy cleaning. Wide available voltage range: 187V~242V Humanized design 4 casters with stopper for easy moving and fixation. 12 adjustable dip shelves and 36 blood baskets for easy using. Special designed service-free drainage system ensure no water in the cabinet. Standard 25mm test hole for easy connecting to temperature monitoring systems. Automatic on/off LED light with manual switch on control panel 1 Hermetic compressor of SECOP Safety Safety door lock and controller setting password to prevent unauthorized access. Build-in back-up battery to display temperature and to operate audible and visual alarm system for up to 8 hours without AC power. Inner doors and auto on/off cooling fan to prevent cold air from leaking out when the door is opening. Visual and audible alarm system: High/low temperature, power failure, sensor error, door ajar, backup battery malfunction Power failure protection: Turn on the delay of the cooling system after power failure. Controller error protection: The cooling system will remember the normal working cycle and keep working depending on this memory when a controller or two sensor fail. Temperature printer: print current inside temperature automatically per 15 minutes. 1 Hermetic compressor of SECOP Special Reliable control system: ±1.5°C Forced-air cooling system, frost-free Glass door with heater, condensation-free 5 visual and audible alarms