This is the LunchEAZE Lite: a self heated lunch box with an adjustable temperature from 170 to 220F. It automatically heats your food 2 hours before lunchtime. It is rechargeable, so you don’t have to worry about cords.
This lunchbox has a stainless steel container and 8000mAh battery. Simply charge it 3/4 hours, and you are set.