Self-cooking & Temperature Maintenance: Enjoy homemade meals, freshly prepared, right where you are. The self-cooking function ensures your food is cooked to perfection, while the temperature maintenance keeps it warm. 3-in-1 Power Compatibility: Designed for versatility, our lunch box works with 110V home/office, 12V car, and 24V truck power sources, ensuring you can heat your meals wherever your day takes you. Fast Heating Food Warmer: Say goodbye to cold leftovers. With powerful heating capabilities, your meals heat up quickly and evenly, preserving their taste and texture. Leak-proof & Portable Design: No need to worry about spills or leaks. Our lunch box features a secure, leak-proof seal and a lightweight, portable build, making it ideal for daily commutes or road trips. Durable & Food-grade Materials: Constructed from ABS and stainless steel, this lunch box is not only durable but also safe for your health, adhering to food-grade standards. For the modern professional, the Self-cooking Electric Lunch Box is more than a container—it's your personal chef on-the-go. With its 3-in-1 power compatibility, this lunch box isn't just versatile; it's indispensable for anyone who values fresh, hot meals no matter where they are. The sleek grey exterior complements the functional design, making it a stylish addition to your daily essentials.