Electric Heating Lunch Box

*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 sanitery，health and nutrition
*connet car cigarette lighter interface power supply or USB port power supply， can make food and drink warming rapidly in a short time automatically,keep warm,the highest can reach 60degree,you don't need to do anything
*using the latest development carbon fiber heating element，high strength、resistant to fold、warm rapidly、without thermal inertia，safe and reliable