【Portable Design】: This lunch box is easy to carry, allowing you to enjoy a warm meal anywhere. 【USB Rechargeable】: Equipped with a USB charging function, you can heat your meal even without a power outlet. 【Versatile】: Perfect for home, office, school, or outdoor picnics, catering to all your needs. 【With Heating Function】: Features a food heating function, delivering your meal deliciously warm. 【Easy to Use】: Designed for easy operation to heat your food, requiring no complicated instructions or settings.