This portable heating lunch box adopts 110/220V+12V/24V dual power interface, which can be used for both home and car, 12v for car and 24v for truck. This electric lunch box adopts 60W high power, circulating heating, which can quickly heat food within 20 minutes, and it can be heated after adding water and plugging in the electricity. You don’t have to wait too long to enjoy a delicious hot meal. This electric lunch box adopts four-side buckle design, built-in food contact grade silicone ring, 360° close fit, sealed without dripping, inverted without leakage, good quality visible, can solve your problems in The troubles that appear when using, use more worry-free. This electric lunch box has a large capacity of 1.8L, a food-grade stainless steel liner that is resistant to corrosion and oxidation, and is also equipped with a separate transparent lunch box, which can be used to package different types of food. This electric lunch box is made of food-grade PP material, which is non-toxic and harmless, and can be used by pregnant women and children with confidence; silent heating without noise, so you don’t have to worry about disturbing others.