1) High quality: The inside of the steamer lunch box is made of high-quality food grade 304 stainless steel liner, so you can use it repeatedly. The outer walls and partitions are made of food-grade safe plastic, which is environmentally friendly, non-toxic, and beneficial to health.2) Wide compatibility: The electric lunch box can be used for steaming bread, boiling milk tea, steaming vegetables, cooking rice, heating food, steaming eggs, heat preservation food, etc.3) Large capacity: The insulated lunch box is divided into three layers, and users can enjoy a larger capacity and more use space than ordinary lunch boxes.Portable lunch box: The electric lunch box has a hidden handle, and the user-friendly design helps you carry it easily. The detachable stainless steel container is very easy to clean.4) Satisfaction Guarantee: We are pretty sure that you will like your heated lunch box. If you are not satisfied with our lunch bag, we will refund your money without hesitation. If you have any questions about the heater, please leave your message, we promise to reply you within 24 hours and provide you with the best service.