Heating lunch box is easy to use,it uses advanced heat insulation material,heat is not easy to miss, it's very convenient for you to eat warm meal at any time ,clean and sanitary,health and nutrition.
Using the latest development heating elements,high strength,resistant to fold,warm rapidly,without thermal inertia,safe and reliable.
Also, it is specially designed for company staff to bring lunch to company. You just put your lunch box to the warmer, plug the power cord to USB port of your computer directly. Your food will be warm by USB power immediately and you can enjoy your nutritional lunch happily.
http://www.centurybalance.com