Inside/outside 18-10 stainless steel. Compartment useful for 1/1GN and 40x60 ctnrs.Chilling capacity 42 kg/cycle from +90 to+3°C. Freezing capacity: 25 kg/cycle from +90 to-18°C.Chillstar electronic pcb w/LCD display and multipoint probe. I.F.R. blast chilling system. Climate Class 4 (Room +30°C AMD 55% RH)