Features:Battery Powered Heating: Built with an 8000 mAh rechargeable battery, this lunch box heats your food without needing to plug in during use. Ideal for eating on the go!Portable Design: Made from high-quality material and designed for daily use. Compact and easy to carry, making it ideal for work, school, and travel.Cordless Heated Lunch Box: This electric lunch box is perfect for those who work without a microwave, including drivers, electricians, office staff, and construction workers who appreciate the convenience of a hot meal during their busy day. Powered by a 8000mAh rechargeable battery, the portable lunchbox heats your meals effortlessly without an outlet, allowing you to enjoy fresh, hot food anytime, anywhere.Multi Temperature Level Adjustment: Heating lunch box includes multiple temperature levels. The unique intelligent temperature control system allows you to freely adjust the temperature according to different food heating requirements to meet your personalized needsTimer Function and Automatic Heating: Self-heated lunchbox with keeping food warm and automatic scheduled heating, can automatically heat food in advance according to your time, lets you have a hot meal no matter where you are. It is tailor-made for work, construction, office, travel, picnics, sporting events, fishing, camping, car, rvNotice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementMaterial: PP + 304 Stainless SteelProduct Size: 220*154*126MMBattery Capacity: 8000mAh (4000mAh*4)Battery Life: 70 minutesProduct Functions: Keep warm, heat, timer, power bankRated Power: 60WRated Voltage: 7.4VCharging Time: 3.5 hoursRice Bowl Capacity: 1000ml