Constant Temperature Heating: This electric lunch box heats food evenly in 30-40 minutes during summer and 40-50 minutes in winter or from the fridge. Its poly energy heating increases the area heated, ensuring your meals are warm whenever needed. Warm, Healthy Meals Anywhere: No microwave? No problem! Plug in this electric lunch box at your desk or while on the move to enjoy a hot, homemade meal. Perfect for those who dislike cold or fast food, offering a healthier dining option. Portable and Easy to Clean: Featuring a 304 stainless steel food container, this travel-friendly, self-heating lunch box is easy to carry and clean. The container is detachable and dishwasher safe, though the external box should not be immersed in water. Large Capacity with Freshness: The 900ml stainless steel container means no more hunger pangs. It includes a separate plastic compartment for different food types and an airtight lid to store in the fridge, ensuring freshness and safety. Ideal for Daily Hot Meals: Gift your loved ones the convenience of daily hot meals. This electric lunch box is perfect for anyone who takes their lunch to work, replacing cold sandwiches with something more satisfying and enjoyable. Insulation function: Constant temperature 60-70 degrees Celsius Color: Green Inner tank material: 304 Stainless steel Body material: Plastic (The product appearance and printed words may vary depending on the batch, but this does not affect use) Package Contents: 1* Portable Heating Lunch Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.