Life element LIFE ELEMENT heating fresh-keeping lunch box square design SQUARE DESIGN life element heating fresh-keeping lunch box is mainly designed for people who have a fast pace of life but hope to perfectly solve the problem of "food and clothing". It is specially designed to add some elements to life. There is a fresh-keeping box in the box that can effectively keep the real thing fresh for a long time. Rechargeable automatic heating can heat the real thing anytime and anywhere (saving time and worry, saving mother). My mother no longer has to worry about my "food and clothing" problem. Sliding switch panel to avoid accidental touch problem, also very cool!