... Low mix light alerts 3,With Hardness LED Indicator 4,2+1mixed flavors,floor model Soft serve ... machine working in good condition.2, Hardness LED Indicator The product viscosity is displayed to assure safe product ... etc.Options:a) Air Pump(Model number with letter"P") Grand mix with more air to a sofer ... Canopy,Cone dispensers,Serving Table. With Hardness LED indicator soft Ice cream machine(ICM-370)