Cordless Electric Lunch Box for Adults,Rechargeable Self-Heating Food Warmer with 8000mAh Battery ,f Portable and Powerful: Equipped with a 8000mAh battery, this cordless lunch box heats your meals anywhere without needing an outlet. Ideal for workplace, travel, or outdoor adventures, it ensures you can enjoy a hot meal wherever you are. Remember to fully charge the battery before first use for optimal heating. Smart Heating Control: Set your meal's heating time in advance with options ranging from 30 to 240 minutes, or keep your food warm for up to 20 hours. This feature-rich lunch box meets your schedule and dietary needs by allowing precise control over meal times and temperatures. Versatile Temperature Options: Customize your food's heating by selecting from multiple temperature settings (149°F to 194°F). Switch between Fahrenheit and Celsius with a long , tailoring each meal's warmth to your preference, whether it's a quick bite or a hearty lunch. Dual Functionality: Not only does it as a robust food warmer, but it also doubles as a power bank. Charge your smartphone or other devices in emergencies using the lunch box's battery. It fully recharges in just 4 hours and supports up to 90 minutes of heating per charge. Leak-Proof and Easy to Clean: Designed with food-grade materials and a leak-proof seal, this lunch box is perfect for carrying soups or stews without spills. The stainless steel container is removable and dishwasher safe, making cleanup a breeze. It comes with a fork and spoon, enhancing your dining experience . Color: As Shown Material: plastic Package Contents: 1*Electric lunch box 1*USB cable 1*Spoon 1*Fork 1*Storage bag (storage bag styles are random) 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.