... silica gel seals. 7.patented stainless steel evaporator. 8.professional CPU chips set.9.Sensitive controlling sets.10.High efficiency and commercial ... trouble alert,high temp alert etc.)10.Set function:(You can set the standby time ,set the shift of hardness and softness, and ... .1-2 years warranty.3.With extra seals for each set.4.With free operating guidance help. tabletop ice cream maker ...