-heating system, inside hot air circulation make food evenly -multi-function cooking -smokeless and no radiation -no oil, low calories , health cooking -230 degree centigrade high temperature air heating -automatic 360 degree rotated roasting -fully visible cooking -four safety protection devices 1)built-in thermal fuse for overheat protection 2)adjust the temperature continuously with thermostat control 3)automatic power off when the top lid opening 4)automatic power off when the bottom pot moved away -removable lid and detachable bottom pot -easy menu operating and various recipes -countdown timer with buzzer -detachable pvc power cord 3g*0.75mm2, visible length 100cm (include plug) 500pcs/20gp, 1036pcs/40gp, 1270pcs/40hq