1, Viewable window 2, LCD displayer 3, Adjustable timer and adjustable temperature system "4, Patented water cycling system makes tempreture precision controlled under 0.5℃" 5, Easy and Friendly usage panel, Quiet working. 6, Detachable power cord. 7, Stainless steel rack suitable for most popular size vacuum bags 9, The most compact size: 380mm*250mm*220mm 10, Size of cooking area: 300mm*220mm*150mm ( 8L) 12, 800W powerful heating systerm reach the setted tempreture easily