[3-in-1 Electric Lunch Box] --- Do you often have to eat cold meals because you are busy? From now on, with our heated lunch box that supports 3-in-1 use for 110V home/office + 12V car and 24V truck, you can have a hot lunch anytime, anywhere and don't have to pay for fast food anymore![75W Fast Heating] --- Our electric lunch box food heater is upgraded from 40W to 75W with innovative PTC thermostatic heating technology, which makes the meals heat up faster and more evenly. Once plugged in, the heated lunch boxes for adults will heat up in 25-40 minutes, eliminating the need to wait in line to use the microwave.[Excellent leak-proof design] --- The Food warmer lunch box is the first double-layer leak-proof design, the inner layer uses a sealing lid + sealing ring with, so that the electric lunch box for car and home has better sealing and leak-proof. The two high quality snaps of the shell are distributed on both sides to hold the lunch box tightly, even if the car shakes, liquid won’t leak from the food container.[Safe Material & Easy to Clean] --- Our heating lunch box for work is made of 1.5L large capacity removable 304 stainless steel container. Insides, we also have plus 0.45L PP plastic box for storing fruits. Food grade material is not only durable, but also easy to clean, dishwasher safe. Note: Please do not wash the lunch box heater portable as a whole in water.[Perfect after-sales service] --- We hope this electric heating lunch box is worth having and makes your life better. If there is any problem with the food heater lunch box, please feel free to contact us. Even if you miss the return window, we will send you a brand new electric lunch box food warmer or give you a satisfactory solution.