Plug-in Electric Heating Lunch Car Electric Heating Lunch Box $ 29.95 Product information: Function: Double-layer heat preservation, no water heating Product Category: Electric lunch box Capacity: 1.1-1.2 liters Body material: plastic Control method: mechanical Rated voltage: 110/220 (V) Rated power: 35 (W) Rated frequency: 50/60 (HZ) Power supply mode: vehicle power supply Product size: 12578233mm Insulation function: Yes Specifications: Household European plugs, car plugs, household US plugs, household British plugs Material type: stainless steel + plastic Steel: 304 stainless steel Shell technology: plastic Packing list: Plastic lunch box x1 Accessories: 12V power cord adapter+car power supply+stainless steel fork/spoon