1. Food grade material: The electric lunch box is made of food grade PP plastic and 304 stainless steel container. It has high heat resistance and meets dietary safety standards. 2. Portable and easy to clean: The portable electric lunch box has a removable 304 stainless steel container, which is easy to clean and dishwasher safe. Reminder: Do not wash the heating base with water and do not pour water into the heating base. Added sealing ring design to prevent liquid leakage in mobile environments. 3. Increased heating efficiency: The electric lunch box uses a low-power heating cycle to maintain food at an optimal temperature. It typically takes 15 to 30 minutes to heat food. The portable food warmer can heat meals relatively quickly. It features a PTC energy-saving heating element to help prevent overheating. 4. Large capacity: The electric lunch box includes two removable containers (inner stainless steel tray and plastic compartment), allowing separation of different foods. Total capacity is 1.0L. Ideal for carrying meals, vegetables, soup, and other foods conveniently. 5. Gift-ready: Looking for a thoughtful gift? This electric heating lunch box is a practical and caring choice for husbands, boyfriends, fathers, and friends.