Comfortable handle: ergonomically designed for a good gripProduct size: 145x92mmProduct Name: Insulated Lunch BoxProduct material: 304 stainless steelProduct use: keep food fresh and warmProduct Details: The holding time is up to 24 hours, and the food is still hot when opened.Main functions:Steamed rice, heating food,keep warmHeating the food, please do not cover the transparent coverWhen the machine is working,it will produce a lot of steam from the jet nozzle, please don't touch the upper cover and the handle.When cleaning machines do not invade the water or let liquid into the internal electric heating lunch box, in order to avoid danger