A cordless electric lunch box is a portable, self-heating food container that lets you warm meals anywhere without needing a power cord during use. Powered by a built-in rechargeable battery or by plugging in ahead of time, it gently heats your food to a satisfying temperature, making it ideal for office lunches, travel, school, picnics, or road trips. Designed with secure, leak-proof compartments and easy-to-clean materials, a cordless electric lunch box keeps meals fresh and ready to eat without a microwave, offering convenience and flexibility for enjoying hot, home-cooked food on the go.