Wireless Charging Lunch Box No Water Needed With 304 Stainless Steel Inner Pot 1. This is a wireless portable food heating lunch box that requires no water for operation. It features rapid heating, long-lasting heat retention, and a detachable 304 stainless steel inner container for easy cleaning and enhanced safety. 2. Rapid Heating & Extended Heat Retention: The lunch box heats food quickly within 20-80 minutes and maintains optimal temperature for up to 8 hours, ensuring your meal stays warm whenever you're ready to eat. 3. Detachable 304 Stainless Steel Inner Pot: Equipped with a separable inner container made of food-grade 304 stainless steel, it allows thorough cleaning while keeping electrical components completely isolated from water for added safety. 4. Leak-Proof Dual Protection: A silicone sealing ring combined with a negative pressure sealing lid provides double protection against leaks, making it ideal for carrying meals on the go. 5. Type-C Charging & Versatile Power Options: Features a Type-C charging port supporting multiple input voltages (5V2A or 9V2A), offering flexibility for charging via power banks, adapters, or other compatible sources. 6. Choose between 500ml and 800ml sizes to suit your portion needs—perfect for individual meals or larger appetites. 7. Efficient Battery Performance: The 500ml model includes 4×2200mAh batteries (total 8800mAh), while the 800ml model uses 4×3500mAh batteries (total 14000mAh), providing ample power for heating and heat preservation functions. 8. Compact & Portable Design: With dimensions of 162×100×150mm (500ml) and 162×120×150mm (800ml), its sleek design ensures easy portability for office trips, travel, or outdoor activities. 9. Charging Time: 500ml model approximately 4-5 hours, 800ml model approximately 8-9 hours 10. Material: PP shell + 304 stainless steel