The Lunch Box LB340 Dark Grey electric food warmer combines functionality and mobility. Robust and aesthetically pleasing, the device is equipped with a PTC heating element that allows food to be heated to 60° C in 20 minutes. The warmer is closed tightly with snaps that block the access of air. This keeps the meal fresh for longer. The LB340 Dark Grey lunch box is a solution for people who value activity and a healthy diet. It is ideal for work, study, travel and the allotment.