The THERMOS Shuttle Chef is a thermal cooker with a stainless steel inner pot, allowing for efficient cooking. This item has been stored at home. It is new and unused, but has a few scratches (see photo 2). The box and instruction manual have been discarded. [THERMOS Vacuum Insulated Cooker Shuttle Chef] From the instruction manual Model number: KBJ-3000, for 3-5 people Surface treatment: Inner surface: Fluororesin coating Outer surface: (Excluding the bottom) Baked-on paint Material: Body: Aluminum alloy Bottom: Stainless steel (18% chromium) (Bottom thickness: 2.9mm (including the bottom)) Dimensions (maximum inner diameter): 19.5cm Full capacity: 2.8 liters Only for those who understand. Returns and complaints are not accepted.