The electric lunch box is an innovative and convenient solution for on-the-go meals. with its electric heating capabilities, it can heat up your food quickly and safely, making it perfect for busy professionals or students. say goodbye to cold lunches and hello to a warm and delicious meal anytime, anywhere. product features • made of food-grade pp plastic for high temperature and environmental protection.• fashionable design with no smell or taste.• steam installation as a circular lid for fresh food.• ptc heating component for safety, convenience, and energy efficiency.• low-power cycle heating design for food warmth and freshness.• dual-function heating and warm-keeping.• two compartments and separate box for separate dishes. • no need for a microwave or waiting in line for heating.• uses 110/12v power cables for constant heating between 60°c and 70°c.• safety and fast ptc heating technology: uses ptc original constant temperature heating, low-consumption heat cycle.• leak proofing: improved cover design prevents food leakage and prevents fluid leakage in sloshing car environments.• material: food-grade pp plastic and stainless steel, high-temperature resistant, non-toxic, durable, eco-friendly, and safe.• 2 in 1 car & home cable guide: includes two different plugs for home/office and car/truck. specifications product name: electric lunch boxmaterial:  abs+stainless steel containersize: 235*165*105mmpower: 40wcapacity: 1.2lcolor: green plug specification: us plug 110v us plug (canada, mexico, japan, united states). car plug: 12v-24v package includes:  1x electric lunch box (17*10.8*24cm) capacity: 1.5l. 1x insulated lunch carry bag 1x 304 stainless steel inner box 1x 12v/24v power cord for cars/trucks 1x 110v for home/office use.  notes:1. it takes 25 minutes to heat the food at 25 °c.2. when the food is put into the refrigerator, the heating time should be extended properly.3. please pull out the power cord before eating