ULTRA LOW TEMPERATURE FREEZER made in Korea. - Volume: 92L - Temperature range: +10 ~ -80 Celsius degree. - Customize: 3 different setups customized to each type of the vaccines. (Ultra Freezer, Freezer, Fridge Modes). So WINNIA can be used for all types of vaccines storage. - Battery-free operation: Can be transported by small truck, cart, etc. - Low power inverter compressor applied: operation with external battery pack is available. Easy to transport - Suitable for local medical institution, small hospital or public health centre.