· Enjoy Warm & Healthy Meals --- No microwave required, 80W Fast Heating. We understand the need for convenience and efficiency, so we've upgraded this heated work lunch box. Say goodbye to cold, boring lunches by plugging it in 20-30 minutes before your meal and heating it up automatically, so you can have a hot meal wherever you are.· 4 IN 1 1 1.8L+0.45L LARGE CAPACITY ELECTRIC LUNCH BOX - This food warming lunch box supports 110v /240V home/office +12V car and 24V truck use. Car/truck drivers can enjoy a healthy home-cooked hot meal on the go; construction workers and office workers can enjoy a hot meal on the construction site or in the office.The 1.8L large capacity stainless steel container will provide you with plenty of space for your meals, never worry about going hungry again.The 0.45L plastic box can hold fruits, both are dishwasher safe.· Digital screen displays temperature/level-When Temperature/Levels Display flashes, you can press Temperature/Gears button to adjust heating level from 1 to 9. The temperature also varies according to the level from 86℉/30℃ to 302℉/150℃. When the level increases, the temperature also rises accordingly.· Leak-proof Design & Safe Material -For a better seal, our self-heating lunch box has a lid with snaps on all sides and added a built-in rubber seal, so you don't have to worry about spilling runny food in a shaky car environment. Perfect for corporate office employees, construction workers, truck drivers and others who need to carry their own lunch. The portable heated lunch box is made of high quality PP plastic and 304 stainless steel for safety and durability.· Good quality and childly service - Whether you buy it for yourself or for your family, we hope this heated lunch box can make your life more convenient and better. We have excellent customer service, so if you have any problems during use, please contact us. Even if you miss the return window, we will give you a satisfactory solution!