Upnock Electric Lunch Box is made of sturdy plastic shell with a stainless steel container for heating lunch that is removable and easy to clean. This electric heated lunch box supports 110V-home/office + 12V car and 24V truck use. Leak-proof seal gasket is installed on the lid for a better seal to prevent liquid food spill out during bumps. Equipped with a stainless steel fork and spoon, which is easy to carry and clean and hygienic to store. With a strong and comfortable silicone handle, making it very convenient to take anywhere. Comes with an insulated carrying bag to protect the box in heavy rain and dust. Suitable for school teachers, company office employees and truck driver who need to carry lunch by themselves.