[100W High efficiency and fast heating] Oven, the latest PTC fast heating technology and low consumption of heat cycle, which can quickly heat food and maintain the nutritional value of food, uses up to 100W, so you can perfectly heat your food, so you can taste the hot food in just 15-30 minutes. The box, the guide for the version, the actual power of the product is 100W. . [3-in-1 Car/Truck/Office] Electric lunch box is designed for adults, our products support 12V/24V cars/trucks. 110V office/home use, office workers/drivers/construction workers and others who want to bring their lunch, this heated lunch box allows you to enjoy a hot meal trying to steam! . [Design] Electric lunch box has a foldable design and a portable design, the portable food warming lunch box in your backpack and you can take it anywhere. It is perfect for car trips, truck trips, office trips, picnics or home trips, perfect for truck drivers, drivers, construction workers, teachers, busy people and more. . [Compatible with various containers] Heated lunch box is compatible with heated flat containers made of glass, foil, metal or stainless steel, ceramic and cardboard. 10.63 \" x 7.08 \" x 4.52' larger pots are suitable for larger containers. Car food warmer 4L lunch box, a heating plate and 2 power cables are supplied with an instruction manual. Tip: non-heat-resistant plastic containers should not be heated in them! . [Warning] Do not use non-heat-resistant plastic containers, glass containers are not included in our product packaging. Be sure to check this note before purchasing. . [Packaging Declaration/Instruction Guide] Due to the old version of the box and user manual, no correction has been made, we will be interested in a short time, we apologize for the inconvenience we cause our customers. Please note that the actual power of the heating plate is 100W. . [Warning] This product is not suitable for children under 12 years of age!