[Rechargeable & Portable] Equipped with a high-capacity 3200mAh battery and a Type-C charging port, this lunch box offers efficient charging and the freedom to enjoy warm meals anywhere. Its portability ensures you never miss a hot meal, whether at work or during outdoor activities. [Intuitive Control & Display] Featuring user-friendly control buttons for heat preservation, heating, and timing, this lunch box simplifies mealtime. The clear display enhances ease of use, making it effortless to manage your meal settings and enjoy your food just the way you like it. [Premium 304 Stainless Steel] Constructed with a 304 stainless steel inner liner, our lunch box withstands high temperatures while ensuring food and freshness. Its robust build and easy-to-clean offer a reliable solution for daily meal management. [Generous 1L Capacity] Designed to cater to those with a hearty appetite, this lunch box boasts a 1L capacity, ample for a substantial meal. It's ideal for adults and children needing nutritious meals , ensuring fullness and satisfaction throughout the day. [ & Reliable] Crafted from high-quality materials, this lunch box is built to last. It promises consistent performance and durability, backed by our commitment to customer satisfaction. Trust in our product for a dependable and enjoyable mealtime experience. Product name:Heating and insulation lunch box Product model:F-818 Product size:245x90x124MM Inner tank size:17.5x9.5x6.5cm Battery capacity:3200mAh Battery voltage:11.1v Input voltage:5v- Input current:2.5A Heating power:40W Rated capacity:1L Charging time:6-8 hours Colour:C: Material:304 Stainless steel Package Contents: 1 * Heated 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.