Feature: 1. Large Capacity: The constant temperature bowl features 500ml large capacity, ideal for a meal, suitable for everyday use, can hold a substantial amount of food to satisfy your needs. 2. Fast Heating: The food container features a rated heating power of 25W and a 7 gear timing heat setting to tailor to your requirements, fast heating, reducing time of waiting. 3. Insulation Mode: The seamless transition to the insulation mode after heating ensures your food remains warm and delicious even if you're not ready to eat right away. 4. Portable Design: The cordless heating lunch box allows for optimal portability. Enjoy a delightful meal anytime, anywhere, ideal for camping, travelling, school. 5. 304 Stainless Steel Lining: The food grade 304 stainless steel lining of this electric lunch box ensures food safety, providing peace of mind while you enjoy your meal. Specification: Item Type: Intelligent Constant Temperature BowlMaterial: ABS+304 Stainless Steel Interface: Type C Inner Capacity: 500ml Battery Information: 8800mAh Battery (Shipped with Built in Battery). Package List: 1 x Constant Temperature Bowl 1 x Liner 1 x Charging Cable 1 x User Manual