【4 in 1 Heated Lunch Box】 - Heated lunch box supports 110V/220V for home/office, 12V cars and 24V trucks, drivers can eat hot cooked meals. Healthy home on the go, construction workers and office workers can enjoy a hot meal on the construction site or in the office. Say goodbye to unhealthy fast foods and cold sandwiches and enjoy warm and delicious home cooking. 【Fast Heating, Delicious】 - The heated lunch box is equipped with a powerful heating system that... heats up faster. Serve a delicious lunch in just 30 minutes. 45 minutes. The innovative PTC intelligent temperature control technology is used to heat food evenly, keep it moist and fresh, and improve the taste and flavor of the food. < strong>【Perfect leak-proof design】-In order to better seal the electric heated lunch box, we use four buttons and a built-in rubber pad. so that the soup does not leak even if it is tilted. It is perfect for construction workers, office workers, truck drivers and anyone else who wants to bring