Short Heating TimeIts power: 300W, hot logic time about 5-10 minutes at normal temperature. Steamed rice about 20 minutes. It's a portable small kitchen, so convenient! ! (It takes about 30 minutes for the food to fully cooked Leak & Spill Proof - Between each stackable insulated compartment are heavy-duty silicone seals to lock in freshness, leaks and odors. Please be aware that the coupling between layers is tight to prevent leak and spill. FOOD GRADE MATERIAL - The electric luncheaze box is made of food grade PP plastic and 304 stainless steel container which will never rust. It has strong heat resistance and meets the safety standards of dietary materials. RemovableThe stainless steel container is removable, therefore it is very easy to clean. included a removable plastic compartment in case you want to separate different types of food. Ideal for Portion Control Wrap it with ribbons, give it to someone you love so they can enjoy home made delicacy for a healthier eating style! Ideal for cooking rice, steaming eggs, vegetables, meat and more.