【CAR/TRUCK & WORK DUAL USE】12V Cars/Trucks Use Adapter and 110V Home Use Plugs are included. With our electric food warmer, you can heat your meal at school, in office, or during travel. Suitable for the drivers who have to drive on the road for a long time. Perfect for Taxi driver and Delivery driver. 【FAST HEATING】Using PTC original constant temperature heating, the use of a more safe and heat insulation dual function. No Need to wait in line for Microwave heated, Simply put