[Extended Battery Life & Power Bank Function]Powered by a robust 12,000mAh battery, our lunch box offers up to 3 hours of heating or 6 hours of insulation. A full charge takes only 3.5 hours, ensuring your meals are warm throughout the day. Additionally, it serves as a power bank to charge most smartphones. [Smart Touch Control & Safety Features]Our enhanced touch panel is designed with an anti-mistouch feature to precise operation and prevent accidental activation. This smart system enhances user safety during transport or storage, making it ideal for on-the-go use. [5-Sided Heating Technology]Experience unparalleled mealtime convenience with our patented 5-sided surround heating system. This innovative design ensures 360° even heat distribution with a minimal temperature variance of ±5°F, quickly heating to 212°F. It locks in over 90% of moisture, preserving taste of your meals. [Versatile Heating Options]Tailor your meal heating with four distinct modes: Refrigerated Heating, Room Temperature Heating, Free Heating for custom time and temperature settings, and Keep Warm to maintain food at 149°F/65°C. Switch modes effortlessly with just one button for ultimate convenience. [Enhanced Capacity & Leak-Proof Design]Enjoy more of your favorite meals with a 1.2L capacity, 20% larger than standard lunch boxes. A food-grade silicone seal ensures no leaks, making it perfect for soups and sauces. Ideal for office workers, construction crews, and truck drivers.