Fast Defrost whole pieces meat, fish or sea food in Low Temperature Defrosting Tank by special air pump and water pump with Automatic Temperature Control Principle. （ Defrosting time ranges from 30 to
90 minutes ） Since the food is defrosted under low temperature and in short time, so the defrosted meat is maintained in high freshness and there would not be contamination or blood flow out to cause damage to waters and environment.