*Porodo* Heatmate Waterless Electric Lunch Box •Material: PP Shell 304 Stainless Steel •Charging Interface: USB-C •Battery Capacity: 3500mAh × 4 •Temperature Settings: 40°C, 45°C, 50°C, 55°C •Rated Power: 35W •Heating Time: 20, 30, 40, 50, 60, 70, 80 Minutes •Rated Voltage: 7.4V •Product Weight: 1.04kgCapacity: 1000mL •Product Size: 243×143×80mm•Charging Time: 8–10h •Model Number: DPLFSTH3 •Portable Heating •Cordless & Waterless •Removable Internal Layer •Automatic Insulation •Double Lid •Double Cover Sealed Lock •14000Mah High Power