Charging hot rice box bento box stainless steel detachable inner container outdoor camping insulated lunch box features: rechargeable and cord liberated heating: the lunch box can be charged in proceed allowing for cord liberated heating. This means you can heat your food anywhere without needing to be blocked in. Fast heating: it heats food quickly ensuring that you can enjoy a warm meal in a short amount of duration. No need for water injection: unlike some other similar products this lunch box doesn t require water injection for heating which makes the heating process more convenient and safer. Counter scalding design: the product is designed to avoid burns ensuring user security during the heating process. Negative pressure sealing and leak proof: the lunch box features negative pressure sealing to avoid leaks allowing you to carry soups or other liquid based foods without worry. Product description: product name: charging lunch box color: white product material: plastic rated voltage: 5v input current: 2.5A heating power: 40w rated capacity: 1l product size: 24.5X12.3 × 9.0Cm 9.64X4.84 × 3.54 Inches packaging size: 27.0X17.0 × 11.0 Cm 10.62X6.69 × 4.33 Inches gross weight: 1300 grams 2.86 Pounds product packaging: 1× heated lunch boxs