Lunch break is always the best time of the day. It’s time to refuel energy and please the tummy with the food that you prepared in the morning. But after hours of sitting without additional heat, the food gets cold and its taste is no longer inviting to eat. Hot Bento is a lunch box with a built-in food warmer inside. With a double-press of a button, it will warm your lunch up to 165° F (74° C) in about 10-15 minutes depending on the content. To make it portable, the entire system is powered by a rechargeable battery. Therefore,…