No matter where you are, dual-purpose vehicles and household portable food warmers can provide you with a healthy lunch. Material: Stainless Steel & Food grade plastic Voltage: 12V/(Car)/24V(Truck)/110V(Indoor) Method of Use: Please put the cooked food into the Stainless steel container and the dishes container. Then popped the lid on. Open the socket stopper, insert the power cord. When the indicator light is on, heating is started. The general situation for 30 to 40 minutes. Features: Low-power heating cycle design, using crisper container to maximize the preservation of food moisture. Cover ad hoc ventilation, keep food fresh. Completely using food-grade high-temperature and Stainless Steel environmental protection materials refined, no smell, health. LFGB PROVE. The inner container is stainless steel, very easy to clean and not sticky. Hidden handle design, separate power cord, hidden power plug. Sealing performance, long service life. Tips: The heating time depends on the amount of food, vegetables and indoor temperature. When the food is taken out of the refrigerator, the heating time should be appropriately extended. If the food is left for a long time, it is recommended to add some water to the food, and then insert the heating to make the food soft. This small box can help people eat food without a microwave oven. Fast heating, very convenient for Uber driver and Delivery driver. It is also a special gift for boyfriend and girlfriend. NOTE: Please pull out the power cord before eating. Package Included: 1 x 40W Electric Heating Lunch Box with Spoon 1 x PP Removable Container 1 x Car-Use charging adapter 1 x Home-use charging adapter 1 x English Instruction