LEARNED FROM MISTAKES OF PREVIOUS MODEL WITH AIRFRY.  LARGER STORAGE BIN.  POWER BUTTON FOR TOUCHSCREEN.  GASKET ON OVEN NOT THE DOOR.  NO AIR FRY OR CONV BROIL (USELESS).  BROIL HI OR LOW NOT A TEMP SETTING.  POWERED EXHAUST FAN AND LARGER VENT.  SO FAR SO GOOD