Advantages:

Fast heating up to the selected temperature.
Easy change of moulds, they can be changed in a few seconds.
Allows to work with different types of trays, PP, PET, aluminium ...
Perfect for transporting food without loss of liquids or sauces.
Temperature regulation.
Sealing time regulation.
Gas entry time regulation, only in GF models.
Electronic control of the temperature from 0º to 230ºC.