[?????? ???????????? ?????????????? ?????????? ??????] :The Bottom Of The Food Heater Lunch Box Is Designed With Aluminum Plate, With The Constant Temperature Ptc Heating Technology, 360 Degree Heating Cycle. Just Need 20-40 Minutes And You Can Have A Warm Meal Sitting In Your Seat. | | [?? ???? ?? ???????????????? ?????????? ??????] :Two Different Plugs: One For Work/Home (110V) And Another One For Cars/Trucks (12V/24V). With Our Electric Food Warmer, You Can Heat Your Meal In Office, Or During Travel. Suitable For The Drivers Who Have To Drive On The Road For A Long Time. | | [??.???? ?????????? ????????????????] :Our Food Heater Lunch Box Is Come With 1.5L Capacity Stainless Steel Compartment Container, Which Is Convenient For Food Classification ?This Electric Lunch Box'S Lid Latches And The Rubber Sealing Ring Make It Totally Leak-Proof, Keeps Meals And Snacks Fresh, You No Longer Have To Worry About Leakage Of Soup. | | [???????? ?????????????? ????????????????] :The Electric Lunch Box Is Made Of Food Grade Pp Plastic And 304 Stainless Steel.