The Leica EG1150H paraffin embedding machine has a temperature range of 50℃-75℃ for the paraffin trough workbench and built-in preheating trough, with an adjustment accuracy of 1℃. The hot plate temperature range is 50℃-75℃, with an adjustment accuracy of 1℃. The cold plate has an adaptive function to the ambient temperature and can maintain the optimal cooling temperature of -6℃ in an environment of 20℃ to 30℃. It can also cool 60 embedding box molds within a maximum of 30 minutes.